CN301941517S - 换气扇轴流风叶 - Google Patents
换气扇轴流风叶Info
- Publication number
- CN301941517S CN301941517S CN201130410775.3F CN201130410775F CN301941517S CN 301941517 S CN301941517 S CN 301941517S CN 201130410775 F CN201130410775 F CN 201130410775F CN 301941517 S CN301941517 S CN 301941517S
- Authority
- CN
- China
- Prior art keywords
- axial flow
- design
- fan blade
- flow fan
- ventilation fan
- 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 - Fee Related
Links
- 238000009423 ventilation Methods 0.000 abstract 3
Abstract
Publications (1)
Publication Number | Publication Date |
---|---|
CN301941517S true CN301941517S (zh) | 2012-05-30 |
Family
ID=
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Main classification number: 23-04 Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: Midea Group |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Main classification number: 23-04 Termination date: 20181110 |