FLUEGELBOHRER ZUM GROSSKALIBRIGEN LINKSSPUELBOHREN,申请号DD19800225474-传众专利搜索

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发明名称	FLUEGELBOHRER ZUM GROSSKALIBRIGEN LINKSSPUELBOHREN
摘要
申请公布号	DD157872(A3)	申请公布日期	1982.12.15
申请号	DD19800225474	申请日期	1980.11.26
申请人	VEB BRAUNKOHLENBOHRUNGEN UND SCHACHTBAU	发明人	BOELKE, HORST;RADECKE, LUTZ;SCHREIER, PETER,DIPL.-ING.
分类号	E21B10/26;(IPC1-7):E21B10/26	主分类号	E21B10/26
代理机构		代理人
主权项
地址

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