Open hole expandable patch,申请号GB20070002985-传众专利搜索

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发明名称	Open hole expandable patch
摘要
申请公布号	GB2431679(A)	申请公布日期	2007.05.02
申请号	GB20070002985	申请日期	2007.02.15
申请人	BAKER HUGHES INCORPORATED	发明人	ALAN B EMERSON
分类号	E21B29/10;E21B43/10	主分类号	E21B29/10
代理机构		代理人
主权项
地址

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