WELLBORE MILLING SYSTEM,申请号EP19970919148-传众专利搜索

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发明名称	WELLBORE MILLING SYSTEM
摘要
申请公布号	EP0927295(B1)	申请公布日期	2008.03.19
申请号	EP19970919148	申请日期	1997.09.18
申请人	WEATHERFORD/LAMB, INC.	发明人	ADKINS, COURTNEY, W.;CARTER, THURMAN, BEAMER;BLIZZARD, WILLIAM, ALLEN;WARD, RICHARD, M.;ROBERTS, JOHN, D.
分类号	E21B21/10;E21B29/06;E21B23/00;E21B23/04;E21B34/10	主分类号	E21B21/10
代理机构		代理人
主权项
地址

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