Method and apparatus for running two tubing strings into a well,申请号GB20000015224-传众专利搜索

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发明名称	Method and apparatus for running two tubing strings into a well
摘要
申请公布号	GB2348908(A)	申请公布日期	2000.10.18
申请号	GB20000015224	申请日期	1999.01.29
申请人	* DRESSER INDUSTRIES, INC.	发明人	ROBERT T * BROOKS;DAVID J * STEELE;DAN P * SAURER;LARRY R * VALENTINE;JODY R * MCGLOTHEN
分类号	E21B7/08;E21B23/02;E21B41/00;E21B43/10;(IPC1-7):E21B23/00;E21B23/04	主分类号	E21B7/08
代理机构		代理人
主权项
地址

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