CN204493964U - 一种建筑工程用通风管道的弯管改良结构 - Google Patents
一种建筑工程用通风管道的弯管改良结构 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106918092A (zh) * | 2017-02-21 | 2017-07-04 | 东莞市鹏翼自动化科技有限公司 | 一种在外墙安装下出风式空调的构造 |
CN112524363A (zh) * | 2020-12-24 | 2021-03-19 | 深圳市朗飞实验室建设有限公司 | 一种酸液排风管道安装连接结构 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106918092A (zh) * | 2017-02-21 | 2017-07-04 | 东莞市鹏翼自动化科技有限公司 | 一种在外墙安装下出风式空调的构造 |
CN112524363A (zh) * | 2020-12-24 | 2021-03-19 | 深圳市朗飞实验室建设有限公司 | 一种酸液排风管道安装连接结构 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Yang Inventor before: Wang Lan |
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COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151203 Address after: 325699, B, building 808, fishing garden, Bole Road, Chengnan street, Yueqing City, Zhejiang, Wenzhou Patentee after: Yueqing Risheng Construction Co. Ltd. Address before: 315700, No. 60, Jing Nan Road, Dan County, Xiangshan, Zhejiang, Ningbo Patentee before: Wang Lan |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20160112 |