CN201368063Y - 轴流式防喘振地铁风机叶轮 - Google Patents
轴流式防喘振地铁风机叶轮 Download PDFInfo
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- CN201368063Y CN201368063Y CNU2009201154798U CN200920115479U CN201368063Y CN 201368063 Y CN201368063 Y CN 201368063Y CN U2009201154798 U CNU2009201154798 U CN U2009201154798U CN 200920115479 U CN200920115479 U CN 200920115479U CN 201368063 Y CN201368063 Y CN 201368063Y
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- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 241000886569 Cyprogenia stegaria Species 0.000 abstract 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000030279 gene silencing Effects 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CNU2009201154798U CN201368063Y (zh) | 2009-03-12 | 2009-03-12 | 轴流式防喘振地铁风机叶轮 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2009201154798U CN201368063Y (zh) | 2009-03-12 | 2009-03-12 | 轴流式防喘振地铁风机叶轮 |
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CN201368063Y true CN201368063Y (zh) | 2009-12-23 |
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CNU2009201154798U Expired - Fee Related CN201368063Y (zh) | 2009-03-12 | 2009-03-12 | 轴流式防喘振地铁风机叶轮 |
Country Status (1)
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CN (1) | CN201368063Y (zh) |
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2009
- 2009-03-12 CN CNU2009201154798U patent/CN201368063Y/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG SHANGFENG HIGH TECHNOLOGY ZHUANFENG INDUS Free format text: FORMER NAME: SHANGYU SPECIAL FANS CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 312300 Shangyu City, Shaoxing province people's Road West, No. Patentee after: ZHEJIANG SHANGFENG GAOKE SPECIAL FAN INDUSTRY CO., LTD. Address before: 312300 No. 438 Renmin West Road, Zhejiang, Shangyu Patentee before: Shangyu Special Fans Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20170312 |