Pre-verification of perforation alignment,申请号GB20100006601-传众专利搜索

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发明名称	Pre-verification of perforation alignment
摘要
申请公布号	GB2467246(A)	申请公布日期	2010.07.28
申请号	GB20100006601	申请日期	2008.09.19
申请人	BAKER HUGHES INCORPORATED	发明人	FREEMAN HILL;TIM SAMPSON;JOHN D MACPHERSON
分类号	E21B43/119;E21B47/024	主分类号	E21B43/119
代理机构		代理人
主权项
地址

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