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经营范围
发明名称
Method and apparatus for logging wells
摘要
申请公布号
US2381904(A)
申请公布日期
1945.08.14
申请号
US19410415196
申请日期
1941.10.16
申请人
THE TEXAS COMPANY
发明人
HARE DONALD G. C.
分类号
G01V5/06
主分类号
G01V5/06
代理机构
代理人
主权项
地址
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