| 发明名称 |
Method and apparatus for probing and inspecting an underground volume. |
| 摘要 |
Method and device for probing (sounding) and inspecting an underground volume by electrical means. Transmission and control electrodes are arranged inside a probe consisting of a cable, the transmission electrodes being supplied sequentially. <IMAGE>
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| 申请公布号 |
EP0581686(A1) |
申请公布日期 |
1994.02.02 |
| 申请号 |
EP19930401981 |
申请日期 |
1993.07.30 |
| 申请人 |
TECHSOL (S.A.R.L.) |
发明人 |
LANTIER, FRANCOIS;FRAPPIN, PIERRE |
| 分类号 |
E02D3/12;G01N27/04;G01N33/24;G01V3/22;(IPC1-7):G01V3/22 |
主分类号 |
E02D3/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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