DRILLING BIT FLUCHING ASSEMBLY,申请号SU19792840396-传众专利搜索

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发明名称	DRILLING BIT FLUCHING ASSEMBLY
摘要
申请公布号	SU899828(A1)	申请公布日期	1982.01.23
申请号	SU19792840396	申请日期	1979.11.15
申请人	PANIN NIKOLAJ M,SU;PANYUSHKIN YURIJ N,SU;MATVEEV GRIGORIJ,SU;KIRSANOV VALERIJ A,SU;KRUPSKIJ GENNADIJ F,SU	发明人	PANIN NIKOLAJ M,SU;PANYUSHKIN YURIJ N,SU;MATVEEV GRIGORIJ I,SU;KIRSANOV VALERIJ A,SU;KRUPSKIJ GENNADIJ F,SU
分类号	E21B10/38;(IPC1-7):E21B10/38	主分类号	E21B10/38
代理机构		代理人
主权项
地址

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