Downhole tool, guide mechanism and method for fishing,申请号GB20050008169-传众专利搜索

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发明名称	Downhole tool, guide mechanism and method for fishing
摘要
申请公布号	GB2409227(B)	申请公布日期	2006.03.08
申请号	GB20050008169	申请日期	2003.09.15
申请人	BAKER HUGHES INCORPORATED	发明人	STEPHEN K HARMON;MARC D KUCK;ROY E SWANSON JR;FRANCINE A BRADFORD;EDWARD H HERR
分类号	E21B31/18;E21B31/20	主分类号	E21B31/18
代理机构		代理人
主权项
地址

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