DEVICE FOR MOUNTING SENSORS IN WELL,申请号SU19701492917-传众专利搜索

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发明名称	DEVICE FOR MOUNTING SENSORS IN WELL
摘要
申请公布号	SU848609(A1)	申请公布日期	1981.07.23
申请号	SU19701492917	申请日期	1970.11.12
申请人	KB POLT I IM. V.V.KUJBYSHEVA	发明人	NIKOLSKIJ VITALIJ N,SU;MALCHEVSKIJ VLADISLAV V,SU
分类号	E21B47/00;(IPC1-7):E21B47/00	主分类号	E21B47/00
代理机构		代理人
主权项
地址

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