CN201527639U - 一种电子白板应用系统 - Google Patents
一种电子白板应用系统 Download PDFInfo
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- CN201527639U CN201527639U CN2009202101321U CN200920210132U CN201527639U CN 201527639 U CN201527639 U CN 201527639U CN 2009202101321 U CN2009202101321 U CN 2009202101321U CN 200920210132 U CN200920210132 U CN 200920210132U CN 201527639 U CN201527639 U CN 201527639U
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CN2009202101321U CN201527639U (zh) | 2009-09-25 | 2009-09-25 | 一种电子白板应用系统 |
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CN2009202101321U CN201527639U (zh) | 2009-09-25 | 2009-09-25 | 一种电子白板应用系统 |
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CN201527639U true CN201527639U (zh) | 2010-07-14 |
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CN2009202101321U Expired - Lifetime CN201527639U (zh) | 2009-09-25 | 2009-09-25 | 一种电子白板应用系统 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102222418A (zh) * | 2011-06-24 | 2011-10-19 | 上海华师京城高新技术开发有限公司 | 一种基于无线网络连接的电子白板课堂教学系统 |
CN102508590A (zh) * | 2011-09-28 | 2012-06-20 | 临沂大学 | 一种利用交互式电子白板的办公教学系统 |
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2009
- 2009-09-25 CN CN2009202101321U patent/CN201527639U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102222418A (zh) * | 2011-06-24 | 2011-10-19 | 上海华师京城高新技术开发有限公司 | 一种基于无线网络连接的电子白板课堂教学系统 |
CN102508590A (zh) * | 2011-09-28 | 2012-06-20 | 临沂大学 | 一种利用交互式电子白板的办公教学系统 |
CN102508590B (zh) * | 2011-09-28 | 2015-03-04 | 临沂大学 | 一种利用交互式电子白板的办公教学系统 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI HUASHI JINGCHENG HIGH-TECH. DEVELOPMENT C Free format text: FORMER NAME: SHANGHAI JINGCHENG HI-TECHNOLOGY DEVELOPMENT CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 201100, No. 817, D building, 4299 Jin Du Road, Shanghai, Minhang District Patentee after: Shanghai Huashi Jingcheng High-new Technology Development Co., Ltd. Address before: 201100, No. 817, D building, 4299 Jin Du Road, Shanghai, Minhang District Patentee before: Shanghai Jingcheng High-tech Development Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUASHI JINGCHENG NETWORK TECHNOLOGY CO., Free format text: FORMER OWNER: SHANGHAI HUASHI JINGCHENG HIGH-TECH. DEVELOPMENT CO., LTD. Effective date: 20150206 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201100 MINHANG, SHANGHAI TO: 200042 PUTUO, SHANGHAI |
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TR01 | Transfer of patent right |
Effective date of registration: 20150206 Address after: 200042 room 20, building 958, 315 North Main Road, Shanghai, Putuo District Patentee after: SHANGHAI HSJC NETWORK TECHNOLOGY CO., LTD. Address before: 201100, No. 817, D building, 4299 Jin Du Road, Shanghai, Minhang District Patentee before: Shanghai Huashi Jingcheng High-new Technology Development Co., Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100714 |