| 发明名称 |
VENTILATORHUIS. |
| 摘要 |
<p>A ventilator having a rotating drumlike heat exchanging fan and a housing with separation walls and a stationary conical member arranged in the hollow of the fan. Separation walls cooperating with external and internal sides of the fan have lips arranged according to the specification.</p> |
| 申请公布号 |
NL7809198(A) |
申请公布日期 |
1979.03.14 |
| 申请号 |
NL19780009198 |
申请日期 |
1978.09.08 |
| 申请人 |
A/S NORLETT TE ASKIM, NOORWEGEN. |
发明人 |
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| 分类号 |
F24F7/08;F04D29/42;(IPC1-7):04D25/08;04D29/42 |
主分类号 |
F24F7/08 |
| 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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