CN203323308U - Indoor central primary air system with air purification and pre-heating functions - Google Patents
Indoor central primary air system with air purification and pre-heating functions Download PDFInfo
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- CN203323308U CN203323308U CN201320328643XU CN201320328643U CN203323308U CN 203323308 U CN203323308 U CN 203323308U CN 201320328643X U CN201320328643X U CN 201320328643XU CN 201320328643 U CN201320328643 U CN 201320328643U CN 203323308 U CN203323308 U CN 203323308U
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- pipe
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Application Number | Priority Date | Filing Date | Title |
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CN201320328643XU CN203323308U (en) | 2013-06-08 | 2013-06-08 | Indoor central primary air system with air purification and pre-heating functions |
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CN201320328643XU CN203323308U (en) | 2013-06-08 | 2013-06-08 | Indoor central primary air system with air purification and pre-heating functions |
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CN203323308U true CN203323308U (en) | 2013-12-04 |
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CN201320328643XU Expired - Fee Related CN203323308U (en) | 2013-06-08 | 2013-06-08 | Indoor central primary air system with air purification and pre-heating functions |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104456815A (en) * | 2014-08-20 | 2015-03-25 | 北京正菱科技发展有限公司 | Indoor air supply purification system |
CN109069684A (en) * | 2016-03-22 | 2018-12-21 | 施耐德博士塑料工厂有限公司 | Air cleaning unit |
-
2013
- 2013-06-08 CN CN201320328643XU patent/CN203323308U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104456815A (en) * | 2014-08-20 | 2015-03-25 | 北京正菱科技发展有限公司 | Indoor air supply purification system |
CN109069684A (en) * | 2016-03-22 | 2018-12-21 | 施耐德博士塑料工厂有限公司 | Air cleaning unit |
CN109069684B (en) * | 2016-03-22 | 2022-07-26 | 施耐德博士塑料工厂有限公司 | Air purifying device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING Y-DUN ENVIRONMENTAL ENGINEERING CO., LTD. Free format text: FORMER OWNER: JILIN LANSHE DIATOM NEW MATERIAL CO., LTD. Effective date: 20150413 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 130031 CHANGCHUN, JILIN PROVINCE TO: 100070 FENGTAI, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150413 Address after: 100070, room 18, building 188, No. eighteen, 201 West Fourth Ring Road, Fengtai District, Beijing Patentee after: Beijing Uden Environmental Engineering Co Ltd Address before: 130031 No. 89, Jilin Road, Changchun, Jilin Patentee before: Jilin Lanshe Diatom New Material Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20140608 |