METHOD OF HANDLING HEAVY COMPONENTS OF MINING MACHINERY AND EQUIPMENT IN UNDERGROUND WORKINGS,申请号PL19930301648-传众专利搜索

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发明名称	METHOD OF HANDLING HEAVY COMPONENTS OF MINING MACHINERY AND EQUIPMENT IN UNDERGROUND WORKINGS
摘要
申请公布号	PL171880(B1)	申请公布日期	1997.06.30
申请号	PL19930301648	申请日期	1993.12.27
申请人	RYBNICKA SP.WEGLOWA SA KOPALNIA WEGLA KAMIENNEGO "ANNA"	发明人	JUZEK GRZEGORZ;TYTKO STANISLAW;ZIMERMAN JOACHIM;SOSNA STANISLAW;MARCINIAK ZBIGNIEW
分类号	E21F13/02;(IPC1-7):E21F13/02	主分类号	E21F13/02
代理机构		代理人
主权项
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