Subsea wellbore with RF communication system,申请号GB20080006095-传众专利搜索

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发明名称	Subsea wellbore with RF communication system
摘要
申请公布号	GB2458944(A)	申请公布日期	2009.10.07
申请号	GB20080006095	申请日期	2008.04.04
申请人	VETCO GRAY CONTROLS LIMITED	发明人	STEVEN LEWIS CHARLES SIMPSON;PETER JOHN DAVEY
分类号	E21B47/12	主分类号	E21B47/12
代理机构		代理人
主权项
地址

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