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经营范围
发明名称
A drill-probe for the measurement of the electric resistivity of a soil
摘要
申请公布号
EP0621488(B1)
申请公布日期
1998.02.04
申请号
EP19930830164
申请日期
1993.04.19
申请人
ENEL S.P.A.
发明人
MORABITO, PAOLO
分类号
G01N27/04;E21B49/00;G01R27/20;G01V3/24;(IPC1-7):G01R27/20
主分类号
G01N27/04
代理机构
代理人
主权项
地址
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