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发明名称
Inertially-stabilized magnetometer measuring apparatus for use in a borehole rotary environment
摘要
申请公布号
GB0310599(D0)
申请公布日期
2003.06.11
申请号
GB20030010599
申请日期
2002.09.03
申请人
SCIENTIFIC DRILLING INTERNATIONAL
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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