FORMATION TESTING AND SAMPLING METHOD AND APPARATUS,申请号EP19940903265-传众专利搜索

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发明名称	FORMATION TESTING AND SAMPLING METHOD AND APPARATUS
摘要
申请公布号	EP0620893(B1)	申请公布日期	2000.12.27
申请号	EP19940903265	申请日期	1993.11.15
申请人	WESTERN ATLAS INTERNATIONAL, INC.	发明人	MICHAELS, JOHN, M.;LEDER, JOHN, T.
分类号	E21B49/10;(IPC1-7):E21B49/00	主分类号	E21B49/10
代理机构		代理人
主权项
地址

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