| 发明名称 |
INRICHTING VOOR HET VERPLAATSEN VAN SEDIMENT ONDER WATER EN WERKWIJZE VOOR HET TOEPASSEN VAN EEN DERGELIJKE INRICHTING. |
| 摘要 |
<p>Device and process for the displacement of sediment under water by means of water jets which liquify the sediment so that it flows away under water without poluting the surface water, the improvement being that the device has latterally directed outflow openings, which reach areas out of reach of the downwardly directed jets and by means of which soil accumulations such as ridges can be leveled.</p> |
| 申请公布号 |
NL8600941(A) |
申请公布日期 |
1987.11.02 |
| 申请号 |
NL19860000941 |
申请日期 |
1986.04.14 |
| 申请人 |
IR. REIJER NICOLAAS VAN WEEZENBEEK TE ROCKANJE. |
发明人 |
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| 分类号 |
E02F3/88;B63B35/00;E02B3/02;E02F3/92;E02F5/28;(IPC1-7):E02B3/02 |
主分类号 |
E02F3/88 |
| 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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