CN202634633U - 一种工业数字对讲报警接驳装置 - Google Patents
一种工业数字对讲报警接驳装置 Download PDFInfo
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- CN202634633U CN202634633U CN 201220317423 CN201220317423U CN202634633U CN 202634633 U CN202634633 U CN 202634633U CN 201220317423 CN201220317423 CN 201220317423 CN 201220317423 U CN201220317423 U CN 201220317423U CN 202634633 U CN202634633 U CN 202634633U
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CN 201220317423 CN202634633U (zh) | 2012-07-03 | 2012-07-03 | 一种工业数字对讲报警接驳装置 |
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CN 201220317423 CN202634633U (zh) | 2012-07-03 | 2012-07-03 | 一种工业数字对讲报警接驳装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107925706A (zh) * | 2015-01-30 | 2018-04-17 | 爱峰株式会社 | 集合住宅用的对讲系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107925706A (zh) * | 2015-01-30 | 2018-04-17 | 爱峰株式会社 | 集合住宅用的对讲系统 |
CN107925706B (zh) * | 2015-01-30 | 2021-06-25 | 爱峰株式会社 | 集合住宅用的对讲系统 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhan Iron & Steel Engineering Technology Group Communications Co., Ltd. Assignor: Wuhan Iron & Steel (Group) Corp. Contract record no.: 2015420000066 Denomination of utility model: Industrial digital intercom alarm connection device Granted publication date: 20121226 License type: Exclusive License Record date: 20150504 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20170703 |