DEVICE FOR COLLARING ADDITIONAL WELLBORE,申请号SU19914946928-传众专利搜索

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发明名称	DEVICE FOR COLLARING ADDITIONAL WELLBORE
摘要
申请公布号	RU1810454(C)	申请公布日期	1993.04.23
申请号	SU19914946928	申请日期	1991.06.18
申请人	KURTOV VENIAMIN D;ALLAKHVERDIEV KAMIL G;GASANOV FAKHID SH	发明人	KURTOV VENIAMIN D;ALLAKHVERDIEV KAMIL G;GASANOV FAKHID SH
分类号	E21B4/00;E21B7/04	主分类号	E21B4/00
代理机构		代理人
主权项
地址

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