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发明名称
Method and apparatus for electrical logging
摘要
申请公布号
US2206894(A)
申请公布日期
1940.07.09
申请号
US19390302235
申请日期
1939.10.31
申请人
STANOLIND OIL AND GAS COMPANY
发明人
SILVERMAN DANIEL
分类号
G01V3/20
主分类号
G01V3/20
代理机构
代理人
主权项
地址
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