VORRICHTUNG ZUM SETZEN EINES FUTTERROHRSTRANGES FUER DIE TIEFBOHRTECHNIK,申请号DD19810232345-传众专利搜索

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发明名称	VORRICHTUNG ZUM SETZEN EINES FUTTERROHRSTRANGES FUER DIE TIEFBOHRTECHNIK
摘要
申请公布号	DD200435(A1)	申请公布日期	1983.05.04
申请号	DD19810232345	申请日期	1981.08.03
申请人	HOEPPNER,WOLFGANG,DD;STOLZ,GUENTHER,DD;PIETSCH,DIETER,DD;VALENTHIN,WOLFGANG,DD	发明人	HOEPPNER,WOLFGANG,DD;STOLZ,GUENTHER,DD;PIETSCH,DIETER,DD;VALENTHIN,WOLFGANG,DD
分类号	E21B23/00;(IPC1-7):E21B23/00	主分类号	E21B23/00
代理机构		代理人
主权项
地址

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