Method and apparatus for connecting tubulars while drilling,申请号GB20040005064-传众专利搜索

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发明名称	Method and apparatus for connecting tubulars while drilling
摘要
申请公布号	GB2399112(A)	申请公布日期	2004.09.08
申请号	GB20040005064	申请日期	2004.03.05
申请人	* WEATHERFORD/LAMB INC.	发明人	DAVID M * HAUGEN
分类号	E21B3/04;E21B17/00;E21B19/10;E21B19/16;E21B19/24;E21B21/01;E21B21/10;E21B33/068;(IPC1-7):E21B19/16;E21B21/00	主分类号	E21B3/04
代理机构		代理人
主权项
地址

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