Apparatus for controlling a downhole device,申请号GB20070019945-传众专利搜索

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发明名称	Apparatus for controlling a downhole device
摘要
申请公布号	GB0719945(D0)	申请公布日期	2007.11.21
申请号	GB20070019945	申请日期	2006.05.12
申请人	PETROWELL LIMITED	发明人
分类号	E21B41/00;E21B43/12	主分类号	E21B41/00
代理机构		代理人
主权项
地址

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