Downhole tool and method for locating restrictions,申请号GB20020017173-传众专利搜索

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发明名称	Downhole tool and method for locating restrictions
摘要
申请公布号	GB2377953(B)	申请公布日期	2005.01.26
申请号	GB20020017173	申请日期	2002.07.24
申请人	MATTHEW * NANGLE	发明人	MATTHEW * NANGLE
分类号	E21B47/09;(IPC1-7):E21B47/09	主分类号	E21B47/09
代理机构		代理人
主权项
地址

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