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发明名称
Productivtity well logging
摘要
申请公布号
US3176511(A)
申请公布日期
1965.04.06
申请号
US19620227631
申请日期
1962.09.25
申请人
TEXACO INC.
发明人
WIDMYER RICHARD H.
分类号
E21B47/10
主分类号
E21B47/10
代理机构
代理人
主权项
地址
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