COMPOUND FOR SELECTIVE WATER SHUTOFF IN WELL,申请号SU19904854424-传众专利搜索

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发明名称	COMPOUND FOR SELECTIVE WATER SHUTOFF IN WELL
摘要
申请公布号	RU1773092(C)	申请公布日期	1996.02.20
申请号	SU19904854424	申请日期	1990.07.26
申请人	ARKHANGELSKOE OTDELENIE VSESOYUZNOGO NAUCHNO-ISSLEDOVATELSKOGO GEOLOGORAZVEDOCHNOGO NEFTYANOGO INSTITUTA	发明人	BEREZHNOJ A.I.;TABANINA L.P.
分类号	C09K8/44;E21B33/138;(IPC1-7):E21B33/138	主分类号	C09K8/44
代理机构		代理人
主权项
地址

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