DEVICE FOR CHECKING TECHNICAL STATE OF CASED-IN WELLS,申请号SU19792837520-传众专利搜索

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发明名称	DEVICE FOR CHECKING TECHNICAL STATE OF CASED-IN WELLS
摘要
申请公布号	SU863849(A1)	申请公布日期	1981.09.15
申请号	SU19792837520	申请日期	1979.11.11
申请人	SP KT BYURO PROMYSLOVOJ GEOFIZIKI	发明人	MALYUGA ANATOLIJ G,SU;SHOTS MIKHAIL B,SU
分类号	E21B49/00;(IPC1-7):E21B49/00	主分类号	E21B49/00
代理机构		代理人
主权项
地址

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