CN201769545U - 一种新型多媒体教学黑板 - Google Patents
一种新型多媒体教学黑板 Download PDFInfo
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- CN201769545U CN201769545U CN2010202449065U CN201020244906U CN201769545U CN 201769545 U CN201769545 U CN 201769545U CN 2010202449065 U CN2010202449065 U CN 2010202449065U CN 201020244906 U CN201020244906 U CN 201020244906U CN 201769545 U CN201769545 U CN 201769545U
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010202449065U CN201769545U (zh) | 2010-06-30 | 2010-06-30 | 一种新型多媒体教学黑板 |
Applications Claiming Priority (1)
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CN2010202449065U CN201769545U (zh) | 2010-06-30 | 2010-06-30 | 一种新型多媒体教学黑板 |
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CN201769545U true CN201769545U (zh) | 2011-03-23 |
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CN2010202449065U Expired - Fee Related CN201769545U (zh) | 2010-06-30 | 2010-06-30 | 一种新型多媒体教学黑板 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106142921A (zh) * | 2016-07-22 | 2016-11-23 | 重庆多创电子技术有限公司 | 多功能电子黑板 |
CN108492630A (zh) * | 2018-02-11 | 2018-09-04 | 成都钉点培优教育科技有限公司 | 智能交互式教育教学系统 |
-
2010
- 2010-06-30 CN CN2010202449065U patent/CN201769545U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106142921A (zh) * | 2016-07-22 | 2016-11-23 | 重庆多创电子技术有限公司 | 多功能电子黑板 |
CN106142921B (zh) * | 2016-07-22 | 2018-07-06 | 重庆多创电子技术有限公司 | 多功能电子黑板 |
CN108492630A (zh) * | 2018-02-11 | 2018-09-04 | 成都钉点培优教育科技有限公司 | 智能交互式教育教学系统 |
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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: ANHUI ANLIAN EDUCATION EQUIPMENT CO., LTD. Effective date: 20140912 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140912 Address after: Kangfulu Jinghu District 241000 Anhui city of Wuhu province No. 99 Room 201 Patentee after: Li Kuanhong Patentee after: Anhui Anlian Education Equipment Co., Ltd. Address before: Kangfulu Jinghu District 241000 Anhui city of Wuhu province No. 99 Room 201 Patentee before: Li Kuanhong |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20160630 |
|
CF01 | Termination of patent right due to non-payment of annual fee |