METHOD FOR ISOLATION OF BEDS IN WELLS,申请号SU19904817713-传众专利搜索

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发明名称	METHOD FOR ISOLATION OF BEDS IN WELLS
摘要
申请公布号	RU1776291(C)	申请公布日期	1992.11.15
申请号	SU19904817713	申请日期	1990.01.08
申请人	VNII NEFTEPROMY GEOFIZ	发明人	SITDYKOV GENA A,SU
分类号	E21B33/13	主分类号	E21B33/13
代理机构		代理人
主权项
地址

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