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发明名称
METHOD AND APPARATUS FOR DETERMINING DIRECTION PARAMETERS OF BOREHOLES
摘要
申请公布号
AU538777(B2)
申请公布日期
1984.08.30
申请号
AU19800062011
申请日期
1980.09.03
申请人
SCHLUMBERGER LTD.
发明人
JEAN RINGOT
分类号
E21B47/022;(IPC1-7):E21B47/02;E21B47/09
主分类号
E21B47/022
代理机构
代理人
主权项
地址
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