APPARATUS FOR TESTING STRENGTH OF FALL SUPPORTING SHIELDS AT A TEST STAND FOR TESTING MECHANIZED ROOF SUPPORT UNITS,申请号PL19780206683-传众专利搜索

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发明名称	APPARATUS FOR TESTING STRENGTH OF FALL SUPPORTING SHIELDS AT A TEST STAND FOR TESTING MECHANIZED ROOF SUPPORT UNITS
摘要
申请公布号	PL125758(B1)	申请公布日期	1983.06.30
申请号	PL19780206683	申请日期	1978.05.10
申请人		发明人
分类号	E21D15/46;G01M5/00;G01N;G01N3/00;(IPC1-7):G01N3/00	主分类号	E21D15/46
代理机构		代理人
主权项
地址

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