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经营范围
发明名称
Radiological well logging
摘要
申请公布号
US2509908(A)
申请公布日期
1950.05.30
申请号
US19450585249
申请日期
1945.03.28
申请人
THE TEXAS COMPANY
发明人
CRUMRINE KENNETH C.
分类号
G01V5/10
主分类号
G01V5/10
代理机构
代理人
主权项
地址
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