| 发明名称 |
BELUCHTER. |
| 摘要 |
<p>Aerator comprises a support which rotates about its central vertical axis and carries on its underside a no. of angularly spaced blades. Secured to the lower edge of each blade is a plate which extends on both sides of the blade normal to the blade.</p> |
| 申请公布号 |
NL166447(B) |
申请公布日期 |
1981.03.16 |
| 申请号 |
NL19710010987 |
申请日期 |
1971.08.10 |
| 申请人 |
SIMON-HARTLEY LIMITED, STOKE-ON-TRENT, GROOT-BRITTANNIE. |
发明人 |
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| 分类号 |
C02F3/16;(IPC1-7):02F3/16 |
主分类号 |
C02F3/16 |
| 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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