Downhole depth computation methods and related system,申请号GB20090006621-传众专利搜索

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发明名称	Downhole depth computation methods and related system
摘要
申请公布号	GB2456439(A)	申请公布日期	2009.07.22
申请号	GB20090006621	申请日期	2007.09.20
申请人	BAKER HUGHES INCORPORATED	发明人	ROBERT A ESTES;JERRY CERKOVNIK;WILLIAM BEFELD;GARY CRESSWELL
分类号	E21B47/04	主分类号	E21B47/04
代理机构		代理人
主权项
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