METHOD OF INVESTIGATING HOLE-BOTTOM AREA OF FORMATION,申请号SU19843694844-传众专利搜索

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发明名称	METHOD OF INVESTIGATING HOLE-BOTTOM AREA OF FORMATION
摘要
申请公布号	SU1162957(A1)	申请公布日期	1985.06.23
申请号	SU19843694844	申请日期	1984.01.27
申请人	VNI PK I GEOFIZICHESKIKH ISSLEDOVANIJ GEOLOGORAZVEDOCHNYKH SKVAZHIN	发明人	KIRPICHENKO BORIS I,SU;NIKOLAEV YURIJ V,SU
分类号	E21B33/13;E21B47/00;E21B47/16;(IPC1-7):E21B47/00	主分类号	E21B33/13
代理机构		代理人
主权项
地址

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