CN205263051U - 一种具有对讲功能的气体探测器 - Google Patents
一种具有对讲功能的气体探测器 Download PDFInfo
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- CN205263051U CN205263051U CN201520916805.0U CN201520916805U CN205263051U CN 205263051 U CN205263051 U CN 205263051U CN 201520916805 U CN201520916805 U CN 201520916805U CN 205263051 U CN205263051 U CN 205263051U
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CN201520916805.0U CN205263051U (zh) | 2015-11-17 | 2015-11-17 | 一种具有对讲功能的气体探测器 |
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CN201520916805.0U CN205263051U (zh) | 2015-11-17 | 2015-11-17 | 一种具有对讲功能的气体探测器 |
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CN205263051U true CN205263051U (zh) | 2016-05-25 |
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CN201520916805.0U Withdrawn - After Issue CN205263051U (zh) | 2015-11-17 | 2015-11-17 | 一种具有对讲功能的气体探测器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105259317A (zh) * | 2015-11-17 | 2016-01-20 | 哈尔滨东方报警设备开发有限公司 | 一种具有对讲功能的气体探测器 |
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- 2015-11-17 CN CN201520916805.0U patent/CN205263051U/zh not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105259317A (zh) * | 2015-11-17 | 2016-01-20 | 哈尔滨东方报警设备开发有限公司 | 一种具有对讲功能的气体探测器 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Gas detector with talkback function Effective date of registration: 20161108 Granted publication date: 20160525 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2016990000958 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20160525 Effective date of abandoning: 20170412 |
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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: 20190416 Granted publication date: 20160525 Pledgee: Bank of Harbin Limited by Share Ltd Nangang branch Pledgor: Harbin East Alarm Systems Development Corporation Registration number: 2016990000958 |