CN302457798S - 热交换型换气扇 - Google Patents
热交换型换气扇Info
- Publication number
- CN302457798S CN302457798S CN201230504060.9 CN302457798S CN 302457798 S CN302457798 S CN 302457798S CN 302457798 S CN302457798 S CN 302457798S
- Authority
- CN
- China
- Prior art keywords
- design
- heat exchange
- product
- ventilation fan
- exchange type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Abstract
1.本外观设计产品的名称：热交换型换气扇。2.本外观设计产品的用途：本产品主要用于进行室内换气。3.本外观设计的设计要点：产品的形状与图案的结合。4.指定设计1为两项相似外观设计的基本设计。5.最能表明设计要点的图片或者照片：设计1立体图。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-013404 | 2012-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN302457798S true CN302457798S (zh) | 2013-06-05 |
Family
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CX01 | Expiry of patent term |
Granted publication date: 20130605 Main classification number: 23-04 |