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发明名称
DETERMINATION OF THE ORIENTATION AND/OR POSITION OF THE DOWNHOLE DEVICE
摘要
申请公布号
EP1644612(B1)
申请公布日期
2008.06.25
申请号
EP20040777767
申请日期
2004.07.09
申请人
GYRODATA, INCORPORATED
发明人
WRIGHT, ERIC;BROSNAHAN, JAMES, FREDERICK;NEUBAUER, GREG, ALLEN
分类号
E21B47/024
主分类号
E21B47/024
代理机构
代理人
主权项
地址
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