Способ цементирования обсадных колонн и устройство для его осуществления,申请号SU19600674363-传众专利搜索

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发明名称	Способ цементирования обсадных колонн и устройство для его осуществления
摘要
申请公布号	SU135442(A1)	申请公布日期	1960.11.30
申请号	SU19600674363	申请日期	1960.07.21
申请人		发明人	VLADIMIROV K.A.;GAIVORONSKIJ A.A.;FARUKSHIN L.KH.
分类号	E21B33/16	主分类号	E21B33/16
代理机构		代理人
主权项
地址

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