Anordning og fremgangsmåte for å utföre brönnhullsfunksjoner,申请号NO19970005311-传众专利搜索

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发明名称	Anordning og fremgangsmåte for å utföre brönnhullsfunksjoner
摘要
申请公布号	NO975311(D0)	申请公布日期	1997.11.19
申请号	NO19970005311	申请日期	1997.11.19
申请人	SCHLUMBERGER TECHNOLOGY BV	发明人	EDWARDS, A. GLEN;HUBER, KLAUS B.
分类号	E21B17/05;E21B17/18;E21B23/00;E21B23/04;E21B43/1185;E21B43/119;(IPC1-7):E21B	主分类号	E21B17/05
代理机构		代理人
主权项
地址

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