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发明名称
Vorrichtung zur Untersuchung der Umgebung von eine leitende Fluessigkeit enthaltenden Bohrloechern mittels Induktionsstroemen
摘要
申请公布号
DE934003(C)
申请公布日期
1955.10.06
申请号
DE1953SC13153
申请日期
1953.07.31
申请人
SCHLUMBERGER WELL SURVEYING CORPORATION
发明人
DOLL HENRI-GEORGES
分类号
G01V3/28
主分类号
G01V3/28
代理机构
代理人
主权项
地址
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