| 发明名称 |
A WATER CRAFT, A PADDLE WHEEL FOR PROPELLING A CRAFT UPON WATER, A FLOATING HARVESTER AND A HARVESTER OF THE TYPE INCLUDING A CABLE MEANS WHICH IS ROTATED ABOUT ITS LONGITUDINAL AXIS FOR WINDING PLANT GROWTH THEREON |
| 摘要 |
|
| 申请公布号 |
EP0270373(B1) |
申请公布日期 |
1991.11.13 |
| 申请号 |
EP19870310686 |
申请日期 |
1987.12.04 |
| 申请人 |
DESROSIERS, JOSEPH ARMAND |
发明人 |
DESROSIERS, JOSEPH ARMAND |
| 分类号 |
A01D44/00;B63B35/00;B63H5/02 |
主分类号 |
A01D44/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
