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经营范围
发明名称
Improvements in or relating to induction well logging apparatus
摘要
申请公布号
GB721115(A)
申请公布日期
1954.12.29
申请号
GB19530021032
申请日期
1953.07.29
申请人
SCHLUMBERGER WELL SURVEYING CORPORATION
发明人
分类号
G01V3/26
主分类号
G01V3/26
代理机构
代理人
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