MEISSEL ZUR SPANABHEBENDEN GEWINNUNG,申请号DD19820246363-传众专利搜索

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发明名称	MEISSEL ZUR SPANABHEBENDEN GEWINNUNG
摘要
申请公布号	DD212552(A1)	申请公布日期	1984.08.15
申请号	DD19820246363	申请日期	1982.12.22
申请人	VEB BRAUNKOHLENBOHRUNGEN UND SCHACHTBAU WELZOW NL,DD	发明人	GYNZ-REKOWSKI,GUNTHER VON,DD
分类号	E21C27/44;(IPC1-7):E21C27/44	主分类号	E21C27/44
代理机构		代理人
主权项
地址

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