DEVICE FOR SELECTIVE ISOLATION OF PRODUCING FORMATION IN WELL CEMENTING,申请号SU19925062382-传众专利搜索

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发明名称	DEVICE FOR SELECTIVE ISOLATION OF PRODUCING FORMATION IN WELL CEMENTING
摘要
申请公布号	RU2055159(C1)	申请公布日期	1996.02.27
申请号	SU19925062382	申请日期	1992.09.16
申请人	BASHKIRSKIJ GOSUDARSTVENNYJ NAUCHNO-ISSLEDOVATELSKIJ INSTITUT NEFTYANOJ PROMYSHLENNOSTI	发明人	AFRIDONOV ILDAR F;RAKHIMKULOV RASHIT N;POPOV ALBERT M;VALIAKHMETOV FARIT M
分类号	E21B33/14;(IPC1-7):E21B33/14	主分类号	E21B33/14
代理机构		代理人
主权项
地址

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