System for determining sealing in a wellbore,申请号GB20090004575-传众专利搜索

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发明名称	System for determining sealing in a wellbore
摘要
申请公布号	GB0904575(D0)	申请公布日期	2009.04.29
申请号	GB20090004575	申请日期	2007.10.23
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.	发明人
分类号	E21B47/10	主分类号	E21B47/10
代理机构		代理人
主权项
地址

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