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发明名称
Well logging method
摘要
申请公布号
US2346203(A)
申请公布日期
1944.04.11
申请号
US19400369065
申请日期
1940.12.07
申请人
CONSOLLDATED ENGINEERING CORPORATION
发明人
ZAIKOWSKY WLADIMIR M.
分类号
E21B47/04;E21B47/10;E21B49/00
主分类号
E21B47/04
代理机构
代理人
主权项
地址
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