如果你需要购买磨粉机，而且区分不了雷蒙磨与球磨机的区别，那么下面让我来给你讲解一下： 雷蒙磨和球磨机外形差异较大，雷蒙磨高达威猛，球磨机敦实个头也不小，但是二者的工
随着社会经济的快速发展，矿石磨粉的需求量越来越大，传统的磨粉机已经不能满足生产的需要，为了满足生产需求，黎明重工加紧科研步伐，生产出了全自动智能化环保节能立式磨粉
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江苏拉艾夫矿山设备有限公司于2011年01月31日在徐州市铜山区市场监督管理局登记成立。 法定代表人魏民，公司经营范围包括矿山机电设备、矿山安全设备、监测设备、监控设
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2024年8月18日 人物简介： 一、郑思泉担任职务： 郑思泉目前担任江苏今天联合生物工程研究院有限公司、徐州润沣钢结构有限公司等7家企业法定代表人，同时在10家企业担任
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江苏徐州棠张工业园
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江苏中煤矿山设备有限公司，属国家级 高新技术企业 、江苏省优秀民营科技企业、无锡市百佳企业、江苏省重合同守信用金榜企业，资信等级为AAA。 公司现有员工680余名，占
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江苏拉艾夫矿山设备有限公司救生舱认证文件pdf,附件： KJYF96/12 （A ）矿用可移动式救生舱 认 证 文 件 1 概要 11 申请人：江苏拉艾夫矿山设备有限公司（徐州市铜山区棠张
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公司专注于矿山通风除尘设备的制造与销售，主要产品有：矿用正压导风筒，负压除尘风筒，负压螺旋除尘风筒拥有自主知识产权制造，在矿井粉尘综合治理，矿山快速掘进方
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常州骏韬矿山设备有限公司位于交通便捷、制造加工业发达的长江“三角洲”地区。 企业属股份制有限责任公司性质。 公司目前主要研发、生产、销售系列锚杆索钻机、装岩（煤）
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The utility model discloses a reinforced capsule body of an underground movable hard escape capsule An existing escape capsule for a coal mine is low in strength and cannot meet rescue needs of highstrength dangerous situations, so that certain potential safety hazards are brought for rescue when a mine disaster occurs and the action stands for
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CNA CN71A CN7A CNA CN A CN A CN A CN 7 A CN7 A CN 7A CN A CN A CN A Authority CN China Prior art keywords oxygen pipe oxygen supply supply roadway Prior art date
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CNU CN52U CN5U CNU CN U CN U CN U CN 52 U CN52 U CN 52U CN 5 U CN5 U CN 5U CN U CN U CN U Authority CN China Prior art keywords
The invention relates to a mining downhole arcshaped antidetonation rescue capsule and belongs to the field of antidetonation rescue capsules The rescue capsule comprises a transitional compartment, a life supporting compartment and an equipment compartment Flanges are arranged at connecting ends of the transitional compartment, the life
Eureka provides all invention patents, utility model patents, and design patents related to Solve Thickness Problems for RD engineers, RD managers, and intellectual property professionals, including patent numbers, applicants, technical effects, abstracts, and drawings You can check Solve Thickness Problems relevant patent data for query
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The invention discloses a passive mechanical energy storage fan device and belongs to energy storage fan devices The passive mechanical energy storage device comprises first gears, an energy storage mechanism, a fan, a cabinet, a second gear, a thrust ball bearing, a ratchet mechanism, a handle and a transmission mechanism, wherein the handle is
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CNB CN9XA CN9A CNB CN B CN B CN B CN 9 A CN9 A CN 9A CN B CN B CN B Authority CN China Prior art keywords cabin nacelle flange guard board shell Prior art date Legal
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Eureka provides all invention patents, utility model patents, and design patents related to Increase the effective use of space for RD engineers, RD managers, and intellectual property professionals, including patent numbers, applicants, technical effects, abstracts, and drawings You can check Increase the effective use of space relevant patent data for
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The invention relates to a gas control device The gas control device comprises two gas inlet pipes provided with gas inlet valves, and two gas outlet pipes provided with gas outlet valves The gas control device is characterized in that the gas control device is further provided with a gas storage chamber, and a water drainage valve is arranged below the
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DE3A1 DE3 DE3A DE3A1 DE 3 A1 DE3 A1 DE 3A1 DE 3 DE3 DE 3 DE 3 A DE3 A DE 3A DE 3 A1 DE3 A1 DE 3A1
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DE3A1 DE3 DE3A DE3A1 DE 3 A1 DE3 A1 DE 3A1 DE 3 DE3 DE 3 DE 3 A DE3 A DE 3A DE 3 A1 DE3 A1 DE 3A1
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CNA CN71A CN7A CNA CN A CN A CN A CN 7 A CN7 A CN 7A CN A CN A CN A Authority CN China Prior art keywords oxygen pipe oxygen supply supply roadway Prior art date
CNA CN9XA CN9A CNA CN A CN A CN A CN 9X A CN9X A CN 9XA CN 9 A CN9 A CN 9A CN A CN A CN A Authority CN China Prior art keywords
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WOA2 PCT/EP2014/ EPW WOA2 WO A2 WO A2 WO A2 EP W EP W EP W WO A2 WO A2 WO A2 Authority WO WIPO (PCT) Prior art keywords cooling cold refrigerant emergency emergency
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The present invention relates to mine escape capsule field; more particularly to a kind of modular Novel mine rescue capsule; including: buffering cabin, crew module, equipment compartment, external pod; it is characterized in that: described buffering cabin, crew module, equipment compartment, external pod are consisted of Flange joint cabin
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USB2 US14/915,697 US7A USB2 US B2 US B2 US B2 US 7 A US7 A US 7A US B2 US B2 US B2 Authority US United States Prior art keywords refrigerating agent refuge chamber cold cold accumulator
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USA1 US14/915,697 US7A USA1 US A1 US A1 US A1 US 7 A US7 A US 7A US A1 US A1 US A1 Authority US United States Prior art keywords cold refrigerating agent refuge chamber cooling
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CNB CN94A CN9A CNB CN B CN B CN B CN 9 A CN9 A CN 9A CN B CN B CN B Authority CN China Prior art keywords clockwork box body spring mounting plate retarder Prior art date 2012
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CNB CN71A CN7A CNB CN B CN B CN B CN 7 A CN7 A CN 7A CN B CN B CN B Authority CN China Prior art keywords oxygen pipe oxygen supply supply roadway Prior art date
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Die Erfindung betrifft ein Verfahren für die Kühlung eines Fluchtraums (100) mittels einer Notkühlung (10) in einer Notfallsituation, aufweisend die folgenden Schritte: Kühlen eines Kältemittels (22) in einem Kältespeicher (20) mit einer Kühlvorrichtung (30), Erkennen einer Notfallsituation, Freigeben der im Kältemittel (22) des Kältespeichers (20)
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The invention discloses a mechanical power device taking a spring as a power source, belonging to the technical field of mechanical power equipment According to the technical scheme, the mechanical power device taking a spring as a power source comprises a rack, a power converter mounted on the rack and a power output shaft, and the mechanical
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The invention discloses a deepsea ultralowspeed flow power generation device, which comprises an impeller mechanism, a shell of which one end is open and the other end is watertight, and a reducer, a clockwork mechanism, a ratchet wheel mechanism, a releasing mechanism, a generator system and an overrun clutch which are arranged inside the shell
USB2 US14/915,697 US7A USB2 US B2 US B2 US B2 US 7 A US7 A US 7A US B2 US B2 US B2 Authority US United States Prior art keywords refrigerating agent refuge chamber cold cold accumulator
