CN202662175U - 全方位交互式无线教学系统 - Google Patents
全方位交互式无线教学系统 Download PDFInfo
- Publication number
- CN202662175U CN202662175U CN 201220198211 CN201220198211U CN202662175U CN 202662175 U CN202662175 U CN 202662175U CN 201220198211 CN201220198211 CN 201220198211 CN 201220198211 U CN201220198211 U CN 201220198211U CN 202662175 U CN202662175 U CN 202662175U
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- panel computer
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220198211 CN202662175U (zh) | 2012-05-05 | 2012-05-05 | 全方位交互式无线教学系统 |
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CN 201220198211 CN202662175U (zh) | 2012-05-05 | 2012-05-05 | 全方位交互式无线教学系统 |
Publications (1)
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CN202662175U true CN202662175U (zh) | 2013-01-09 |
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CN 201220198211 Expired - Lifetime CN202662175U (zh) | 2012-05-05 | 2012-05-05 | 全方位交互式无线教学系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102663906A (zh) * | 2012-05-05 | 2012-09-12 | 山东长征教育科技有限公司 | 全方位交互式无线教学系统 |
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2012
- 2012-05-05 CN CN 201220198211 patent/CN202662175U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102663906A (zh) * | 2012-05-05 | 2012-09-12 | 山东长征教育科技有限公司 | 全方位交互式无线教学系统 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANDONG CHANGZHENG EDUCATIONAL TECHNOLOGY CO., LT Free format text: FORMER NAME: SHANDONG CHANGZHENG EDUCATION + TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 255086 long march Education Industrial Zone, North Road, development zone, Zibo hi tech Zone, Shandong Patentee after: Shandong Changzheng Education Technology Co., Ltd. Address before: 255086 long march Education Industrial Zone, North Road, development zone, Zibo hi tech Zone, Shandong Patentee before: Shandong Changzheng Education Technology Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130109 |