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发明名称
Logging-while-drilling system
摘要
申请公布号
US3309656(A)
申请公布日期
1967.03.14
申请号
US19640374111
申请日期
1964.06.10
申请人
MOBIL OIL CORPORATION
发明人
GODBEY JOHN K.
分类号
E21B47/06;E21B47/18
主分类号
E21B47/06
代理机构
代理人
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地址
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