Downhole apparatus and method,申请号EP20110158362-传众专利搜索

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发明名称	Downhole apparatus and method
摘要
申请公布号	EP2339111(B8)	申请公布日期	2013.09.18
申请号	EP20110158362	申请日期	2008.04.10
申请人	SWELLTEC LIMITED	发明人	NUTLEY, BRIAN;NUTLEY, KIM
分类号	E21B43/08;E21B43/10	主分类号	E21B43/08
代理机构		代理人
主权项
地址

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