CN205068820U - 商务英语听力训练扩音机 - Google Patents
商务英语听力训练扩音机 Download PDFInfo
- Publication number
- CN205068820U CN205068820U CN201520604414.5U CN201520604414U CN205068820U CN 205068820 U CN205068820 U CN 205068820U CN 201520604414 U CN201520604414 U CN 201520604414U CN 205068820 U CN205068820 U CN 205068820U
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- sound amplifier
- public
- amplifier body
- listening training
- business english
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520604414.5U CN205068820U (zh) | 2015-08-12 | 2015-08-12 | 商务英语听力训练扩音机 |
Applications Claiming Priority (1)
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CN201520604414.5U CN205068820U (zh) | 2015-08-12 | 2015-08-12 | 商务英语听力训练扩音机 |
Publications (1)
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CN205068820U true CN205068820U (zh) | 2016-03-02 |
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CN201520604414.5U Expired - Fee Related CN205068820U (zh) | 2015-08-12 | 2015-08-12 | 商务英语听力训练扩音机 |
Country Status (1)
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CN (1) | CN205068820U (zh) |
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2015
- 2015-08-12 CN CN201520604414.5U patent/CN205068820U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Harbin is prosperous obtains Foucault skill Development Co., Ltd Assignor: Harbin Finance University Contract record no.: 2017230000036 Denomination of utility model: Business english listening training public -address amplifier Granted publication date: 20160302 License type: Exclusive License Record date: 20170712 |
|
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: 20160302 Termination date: 20190812 |