METHOD OF ISOLATING BOTTOM-HOLE AREA OF STRATUM,申请号SU19874291943-传众专利搜索

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发明名称	METHOD OF ISOLATING BOTTOM-HOLE AREA OF STRATUM
摘要
申请公布号	SU1518485(A1)	申请公布日期	1989.10.30
申请号	SU19874291943	申请日期	1987.07.30
申请人	AZERB GNI PI NEFTYANOJ PROMYSHLENNOSTI	发明人	ZHIRNOV EVGENIJ I,SU;ZHIRNOV OLEG E,SU
分类号	E21B33/13;C09K8/03;C09K8/506	主分类号	E21B33/13
代理机构		代理人
主权项
地址

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