| 发明名称 |
VENTILATOR |
| 摘要 |
PURPOSE:To accomplish effective ventilation with minimized loss of heat by means of a heat exchangeable film-like material extremely large in surface area provided in a container with holes for the passing in or out of air. |
| 申请公布号 |
JPS53117247(A) |
申请公布日期 |
1978.10.13 |
| 申请号 |
JP19770031120 |
申请日期 |
1977.03.23 |
| 申请人 |
TEIJIN LTD |
发明人 |
TOI YOSHIO;YAMAMOTO MINORU;TOGAWA HARUO |
| 分类号 |
F28F21/06;F24F7/00;F24F7/08 |
主分类号 |
F28F21/06 |
| 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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