SHUTT-OFF VALVE FOR FORMATION TESTER,申请号SU19864106603-传众专利搜索

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发明名称	SHUTT-OFF VALVE FOR FORMATION TESTER
摘要
申请公布号	SU1373802(A1)	申请公布日期	1988.02.15
申请号	SU19864106603	申请日期	1986.07.28
申请人	VNII NEFTEPROMY GEOFIZ	发明人	GALIULLIN RAFAEL SH,SU;POZDEEV EVGENIJ K,SU
分类号	E21B49/00	主分类号	E21B49/00
代理机构		代理人
主权项
地址

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