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经营范围
发明名称
Downhole system and method for determining formation properties
摘要
申请公布号
GB9805890(D0)
申请公布日期
1998.05.13
申请号
GB19980005890
申请日期
1998.03.18
申请人
SCHLUMBERGER LIMITED
发明人
分类号
E21B49/08;E21B49/10
主分类号
E21B49/08
代理机构
代理人
主权项
地址
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