Verktöy og fremgangsmåte for oppblåsing av en eller flere pakninger i et borehull,申请号NO19960000398-传众专利搜索

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发明名称	Verktöy og fremgangsmåte for oppblåsing av en eller flere pakninger i et borehull
摘要
申请公布号	NO960398(D0)	申请公布日期	1996.01.30
申请号	NO19960000398	申请日期	1996.01.30
申请人	BAKER HUGHES INC	发明人	CORONADO, MARTIN P.
分类号	E21B33/124;E21B33/127;(IPC1-7):E21B	主分类号	E21B33/124
代理机构		代理人
主权项
地址

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