Coupling and sealing tubulars in a bore,申请号GB20050011024-传众专利搜索

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发明名称	Coupling and sealing tubulars in a bore
摘要
申请公布号	GB0511024(D0)	申请公布日期	2005.07.06
申请号	GB20050011024	申请日期	2005.05.31
申请人	WEATHERFORD/LAMB INC.	发明人
分类号	E21B33/126;E21B33/14;E21B43/10	主分类号	E21B33/126
代理机构		代理人
主权项
地址

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