Steerable Drilling System,申请号GB20050001142-传众专利搜索

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发明名称	Steerable Drilling System
摘要
申请公布号	GB2422387(A)	申请公布日期	2006.07.26
申请号	GB20050001142	申请日期	2005.01.20
申请人	SCHLUMBERGER HOLDINGS LIMITED	发明人	STEVEN HART
分类号	E21B7/06;E21B17/10;F16J1/00	主分类号	E21B7/06
代理机构		代理人
主权项
地址

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