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发明名称
Скважинный резистивиметр
摘要
申请公布号
SU88585(A1)
申请公布日期
1950.11.30
申请号
SU19500417858
申请日期
1950.05.08
申请人
ESELSON L.M.
发明人
ESELSON L.M.
分类号
E21B47/12;G01V3/18
主分类号
E21B47/12
代理机构
代理人
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地址
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