CN202904915U - English teaching demonstration device - Google Patents
English teaching demonstration device Download PDFInfo
- Publication number
- CN202904915U CN202904915U CN 201220620021 CN201220620021U CN202904915U CN 202904915 U CN202904915 U CN 202904915U CN 201220620021 CN201220620021 CN 201220620021 CN 201220620021 U CN201220620021 U CN 201220620021U CN 202904915 U CN202904915 U CN 202904915U
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- CN
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- teaching
- english
- control panel
- host machine
- english teaching
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220620021 CN202904915U (en) | 2012-11-22 | 2012-11-22 | English teaching demonstration device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220620021 CN202904915U (en) | 2012-11-22 | 2012-11-22 | English teaching demonstration device |
Publications (1)
Publication Number | Publication Date |
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CN202904915U true CN202904915U (en) | 2013-04-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220620021 Expired - Fee Related CN202904915U (en) | 2012-11-22 | 2012-11-22 | English teaching demonstration device |
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CN (1) | CN202904915U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105185168A (en) * | 2015-08-23 | 2015-12-23 | 任哲 | English special-purpose device for cultivating student capabilities of listening, speaking reading and writing |
CN106938578A (en) * | 2017-03-29 | 2017-07-11 | 长江大学文理学院 | A kind of English word writing and memory storage |
WO2021051749A1 (en) * | 2019-09-16 | 2021-03-25 | 深圳市天音宏业科技有限公司 | Writing tablet having auxiliary display screen |
-
2012
- 2012-11-22 CN CN 201220620021 patent/CN202904915U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105185168A (en) * | 2015-08-23 | 2015-12-23 | 任哲 | English special-purpose device for cultivating student capabilities of listening, speaking reading and writing |
CN106938578A (en) * | 2017-03-29 | 2017-07-11 | 长江大学文理学院 | A kind of English word writing and memory storage |
CN106938578B (en) * | 2017-03-29 | 2018-03-16 | 长江大学文理学院 | A kind of English word writing and memory storage |
WO2021051749A1 (en) * | 2019-09-16 | 2021-03-25 | 深圳市天音宏业科技有限公司 | Writing tablet having auxiliary display screen |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: WANG LU KONG LI Free format text: FORMER OWNER: WANG LU WANG XINYING Effective date: 20140516 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Yaqiu Inventor after: Wang Lu Inventor after: Kong Li Inventor before: Zhang Yaqiu Inventor before: Wang Lu Inventor before: Wang Xinying |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG YAQIU WANG LU WANG XINYING TO: ZHANG YAQIU WANG LU KONG LI Free format text: CORRECT: ADDRESS; FROM: 150000 HARBIN, HEILONGJIANG PROVINCE TO: 150025 HARBIN, HEILONGJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140516 Address after: 150025 Department of foreign languages, Heilongjiang Institute of Finance and technology, Xueyuan Road 99, Limin Development Zone, Heilongjiang, Harbin Patentee after: Zhang Yaqiu Patentee after: Wang Lu Patentee after: Kong Li Address before: 150000 Harbin de Qiang business school, Xueyuan Road 99, Limin Development Zone, Heilongjiang, Harbin Patentee before: Zhang Yaqiu Patentee before: Wang Lu Patentee before: Wang Xinying |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20151122 |