APPARATUS FOR CONDUCTING ROUND TRIPS IN WELLS,申请号SU19853978433-传众专利搜索

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发明名称	APPARATUS FOR CONDUCTING ROUND TRIPS IN WELLS
摘要
申请公布号	SU1335670(A1)	申请公布日期	1987.09.07
申请号	SU19853978433	申请日期	1985.11.15
申请人	TREST "ZAPADNEFTEGEOFIZIKA" (TREST ZNGF)	发明人	NURGALEEV RAMIL M,SU;DAVYDOV NIKOLAJ K,SU;PEREPLETCHIKOV VALERIJ M,SU;BAJBURIN VLADIMIR G,SU
分类号	E21B19/00	主分类号	E21B19/00
代理机构		代理人
主权项
地址

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