CN206294272U - 一种安防对讲机 - Google Patents
一种安防对讲机 Download PDFInfo
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- CN206294272U CN206294272U CN201621215634.XU CN201621215634U CN206294272U CN 206294272 U CN206294272 U CN 206294272U CN 201621215634 U CN201621215634 U CN 201621215634U CN 206294272 U CN206294272 U CN 206294272U
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CN201621215634.XU CN206294272U (zh) | 2016-11-11 | 2016-11-11 | 一种安防对讲机 |
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CN201621215634.XU CN206294272U (zh) | 2016-11-11 | 2016-11-11 | 一种安防对讲机 |
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CN206294272U true CN206294272U (zh) | 2017-06-30 |
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CN201621215634.XU Expired - Fee Related CN206294272U (zh) | 2016-11-11 | 2016-11-11 | 一种安防对讲机 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113557553A (zh) * | 2019-03-18 | 2021-10-26 | 三菱电机大楼技术服务株式会社 | 来访者的进出管理系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113557553A (zh) * | 2019-03-18 | 2021-10-26 | 三菱电机大楼技术服务株式会社 | 来访者的进出管理系统 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Qiqi Inventor before: Yu Jincheng Inventor before: Qiang Bo Inventor before: Wen Chao |
|
CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170828 Address after: 100044, room 19, No. 102, middle third ring road, Haidian District, Beijing Patentee after: Beijing Jiuzhou Huaan technology and Trade Co., Ltd. Address before: Wuhou District Frasers road Chengdu city Sichuan province 610041 No. 511 1 5 storey building No. 41 Patentee before: The new Chengdu Branch Chong Control Technology Co Ltd |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20191111 |
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CF01 | Termination of patent right due to non-payment of annual fee |