CN209746756U - 无线烟雾报警器 - Google Patents
无线烟雾报警器 Download PDFInfo
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- CN209746756U CN209746756U CN201920366932.6U CN201920366932U CN209746756U CN 209746756 U CN209746756 U CN 209746756U CN 201920366932 U CN201920366932 U CN 201920366932U CN 209746756 U CN209746756 U CN 209746756U
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- smoke alarm
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CN201920366932.6U CN209746756U (zh) | 2019-03-22 | 2019-03-22 | 无线烟雾报警器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111429686A (zh) * | 2020-03-17 | 2020-07-17 | 浙江中辰安全设备有限公司 | 一种家用便携式火灾预警机器人 |
CN113570806A (zh) * | 2021-06-18 | 2021-10-29 | 郑俊伟 | 一种提高感知效果的火灾报警器 |
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2019
- 2019-03-22 CN CN201920366932.6U patent/CN209746756U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111429686A (zh) * | 2020-03-17 | 2020-07-17 | 浙江中辰安全设备有限公司 | 一种家用便携式火灾预警机器人 |
CN113570806A (zh) * | 2021-06-18 | 2021-10-29 | 郑俊伟 | 一种提高感知效果的火灾报警器 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Wireless smoke alarm Effective date of registration: 20200927 Granted publication date: 20191206 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Haizhu branch Pledgor: Guangdong Yunnan Network Communications Co.,Ltd. Registration number: Y2020440000305 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201023 Granted publication date: 20191206 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Haizhu branch Pledgor: Guangdong Yunnan Network Communications Co.,Ltd. Registration number: Y2020440000305 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Wireless smoke alarm Effective date of registration: 20201029 Granted publication date: 20191206 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Haizhu branch Pledgor: Guangdong Yunnan Network Communications Co.,Ltd. Registration number: Y2020440000338 |