| 发明名称 |
DEVICE FOR ROCK DISINTEGRATION |
| 摘要 |
The device consists of sliding hydraulic reinforcement for transfer of the reaction from the active forces for disintegration to surrounding rock, connected with at least one cutting knife (2).<IMAGE>
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| 申请公布号 |
CZ278808(B6) |
申请公布日期 |
1994.07.13 |
| 申请号 |
CS19900002099 |
申请日期 |
1990.04.26 |
| 申请人 |
PETROS VLADIMIR DOC. ING. CSC. |
发明人 |
PETROS VLADIMIR DOC. ING. CSC. |
| 分类号 |
E21D23/00;E21C35/18;E21C37/00;(IPC1-7):E21D23/00 |
主分类号 |
E21D23/00 |
| 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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