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经营范围
发明名称
Measuring a characteristic of a well proximate a region to be gravel packed
摘要
申请公布号
GB0707748(D0)
申请公布日期
2007.05.30
申请号
GB20070007748
申请日期
2007.04.23
申请人
SCHLUMBERGER HOLDINGS LIMITED
发明人
分类号
E21B47/12
主分类号
E21B47/12
代理机构
代理人
主权项
地址
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