METHOD OF DRIVING LONGWALLS WITH FILLING AND TANK THEREFOR,申请号PL19840250121-传众专利搜索

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发明名称	METHOD OF DRIVING LONGWALLS WITH FILLING AND TANK THEREFOR
摘要
申请公布号	PL250121(A2)	申请公布日期	1985.08.27
申请号	PL19840250121	申请日期	1984.10.19
申请人	KOPALNIA WEGLA KAMIENNEGO POKO	发明人	KRAJEWSKI KRZYSZTOF;ADAMEK BOLESLAW;PISAREK PAWEL;WISNIEWSKI TADEUSZ;KARCZEWSKI MATEUSZ
分类号	E21F;E21F15/00;E21F16/00;(IPC1-7):E21F/	主分类号	E21F
代理机构		代理人
主权项
地址

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