CN201646737U - 高气密换气装置 - Google Patents
高气密换气装置 Download PDFInfo
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- CN201646737U CN201646737U CN200820133577XU CN200820133577U CN201646737U CN 201646737 U CN201646737 U CN 201646737U CN 200820133577X U CN200820133577X U CN 200820133577XU CN 200820133577 U CN200820133577 U CN 200820133577U CN 201646737 U CN201646737 U CN 201646737U
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200820133577XU CN201646737U (zh) | 2008-09-12 | 2008-09-12 | 高气密换气装置 |
Applications Claiming Priority (1)
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CN200820133577XU CN201646737U (zh) | 2008-09-12 | 2008-09-12 | 高气密换气装置 |
Publications (1)
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CN201646737U true CN201646737U (zh) | 2010-11-24 |
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CN200820133577XU Expired - Lifetime CN201646737U (zh) | 2008-09-12 | 2008-09-12 | 高气密换气装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102874264A (zh) * | 2012-10-31 | 2013-01-16 | 株洲南车时代电气股份有限公司 | 一种动车换气装置 |
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2008
- 2008-09-12 CN CN200820133577XU patent/CN201646737U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102874264A (zh) * | 2012-10-31 | 2013-01-16 | 株洲南车时代电气股份有限公司 | 一种动车换气装置 |
CN102874264B (zh) * | 2012-10-31 | 2015-09-16 | 株洲南车时代电气股份有限公司 | 一种动车换气装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Patentee after: Zhuzhou CSR Times Electric Co., Ltd. Address before: 266111 Qingdao, Chengyang District, Shandong Province town of Hong Hu spines Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. Patentee before: Zhuzhou CSR Times Electric Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
CX01 | Expiry of patent term |