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发明名称
Apparatus for determining horizon productivity of wells
摘要
申请公布号
US2202404(A)
申请公布日期
1940.05.28
申请号
US19380209928
申请日期
1938.05.25
申请人
STANOLIND OIL AND GAS COMPANY
发明人
SEASE WILL S.
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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