CN204965838U - 一种经济教学的课堂演示装置 - Google Patents
一种经济教学的课堂演示装置 Download PDFInfo
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- CN204965838U CN204965838U CN201520713371.4U CN201520713371U CN204965838U CN 204965838 U CN204965838 U CN 204965838U CN 201520713371 U CN201520713371 U CN 201520713371U CN 204965838 U CN204965838 U CN 204965838U
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CN201520713371.4U CN204965838U (zh) | 2015-09-15 | 2015-09-15 | 一种经济教学的课堂演示装置 |
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CN201520713371.4U CN204965838U (zh) | 2015-09-15 | 2015-09-15 | 一种经济教学的课堂演示装置 |
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CN204965838U true CN204965838U (zh) | 2016-01-13 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108335573A (zh) * | 2018-05-14 | 2018-07-27 | 佛山拾念科技有限公司 | 一种历史教学展示时间轴 |
CN108364505A (zh) * | 2018-02-26 | 2018-08-03 | 许昌学院 | 一种便于携带的数字媒体教学装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108364505A (zh) * | 2018-02-26 | 2018-08-03 | 许昌学院 | 一种便于携带的数字媒体教学装置 |
CN108335573A (zh) * | 2018-05-14 | 2018-07-27 | 佛山拾念科技有限公司 | 一种历史教学展示时间轴 |
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C14 | Grant of patent or utility model | ||
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170126 Address after: 330108 Jiangxi province Nanchang Honggutan entrepreneurial road No. 998 Patentee after: NANCHANG INSTITUTE OF SCIENCE & TECHNOLOGY Address before: 330052 Jiangxi city of Nanchang province Nanchang County boill Peninsula two Royal Bay 4-3-202 Patentee before: Xu Fanglan Patentee before: Zhu Shengping Patentee before: Cao Siqin |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20170915 |
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CF01 | Termination of patent right due to non-payment of annual fee |