CN207612445U - 一种自动调节路灯亮度的装置 - Google Patents
一种自动调节路灯亮度的装置 Download PDFInfo
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- CN207612445U CN207612445U CN201721811724.XU CN201721811724U CN207612445U CN 207612445 U CN207612445 U CN 207612445U CN 201721811724 U CN201721811724 U CN 201721811724U CN 207612445 U CN207612445 U CN 207612445U
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CN201721811724.XU CN207612445U (zh) | 2017-12-22 | 2017-12-22 | 一种自动调节路灯亮度的装置 |
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CN201721811724.XU CN207612445U (zh) | 2017-12-22 | 2017-12-22 | 一种自动调节路灯亮度的装置 |
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CN207612445U true CN207612445U (zh) | 2018-07-13 |
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CN201721811724.XU Expired - Fee Related CN207612445U (zh) | 2017-12-22 | 2017-12-22 | 一种自动调节路灯亮度的装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210519 Address after: Room 317.321, 3 / F, building 10, zone 2, Jinqiao market cluster, No. 1555, Section 1, Purui Avenue, Wangcheng economic and Technological Development Zone, Changsha, Hunan 410000 Patentee after: Hunan Dahan Anxiety Wisdom Technology Co.,Ltd. Address before: 450000 unit 2, building 19, Huibao garden, 18 Dongfeng Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU QINGYUN ELECTRONIC 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: 20180713 Termination date: 20211222 |
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CF01 | Termination of patent right due to non-payment of annual fee |