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发明名称
Measurement of curvature of a subsurface borehole, and use of such measurement in directional drilling
摘要
申请公布号
GB0401978(D0)
申请公布日期
2004.03.03
申请号
GB20040001978
申请日期
2002.08.09
申请人
CAMCO INTERNATIONAL (UK) LIMITED
发明人
分类号
E21B47/022
主分类号
E21B47/022
代理机构
代理人
主权项
地址
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