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发明名称
Control circuit for electrical logging apparatus
摘要
申请公布号
US2824279(A)
申请公布日期
1958.02.18
申请号
US19530331938
申请日期
1953.01.19
申请人
SCHLUMBERGER WELL SURVEYING CORPORATION
发明人
FERRE MAURICE C.;HERRALD ARTHUR H. E.
分类号
G01V3/22
主分类号
G01V3/22
代理机构
代理人
主权项
地址
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