| 发明名称 |
Cutting and feeding mechanism for suction inlet |
| 摘要 |
A suction pipe device for suction dredgers having at least two functionally opposed combined cutter and crusher tools mounted near the bottom opening of the suction pipe, to cut and crush and feed material to be dredged.
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| 申请公布号 |
US4024655(A) |
申请公布日期 |
1977.05.24 |
| 申请号 |
US19750593506 |
申请日期 |
1975.07.07 |
| 申请人 |
SCHWEITZER, KARL FRIEDRICH |
发明人 |
SCHWEITZER, KARL FRIEDRICH |
| 分类号 |
B63B35/00;E02F3/92;(IPC1-7):E02F3/92 |
主分类号 |
B63B35/00 |
| 代理机构 |
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代理人 |
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