| 发明名称 |
Acoustic measurement device for investigating the permeability and cracked nature of rocks in mountains which have been bored into, and for determining the speed of compression waves, shear waves and ducted waves and their damping |
| 摘要 |
Published without abstract.
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| 申请公布号 |
DE3530574(A1) |
申请公布日期 |
1987.03.05 |
| 申请号 |
DE19853530574 |
申请日期 |
1985.08.27 |
| 申请人 |
HUSTEN,PETER F.,DIPL.-GEOPHYS. |
发明人 |
F.,DIPL.-GEOPHYS. HUSTEN,PETER |
| 分类号 |
G01H11/08;G01V1/52;(IPC1-7):G01V1/40 |
主分类号 |
G01H11/08 |
| 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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