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经营范围
发明名称
Electrically conductive non-aqueous wellbore fluid
摘要
申请公布号
GB0228687(D0)
申请公布日期
2003.01.15
申请号
GB20020028687
申请日期
2002.12.09
申请人
M-I L.L.C.
发明人
分类号
C09K8/32;G01V3/20
主分类号
C09K8/32
代理机构
代理人
主权项
地址
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