CN212694604U - 多功能教学黑板 - Google Patents
多功能教学黑板 Download PDFInfo
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- CN212694604U CN212694604U CN202020236784.9U CN202020236784U CN212694604U CN 212694604 U CN212694604 U CN 212694604U CN 202020236784 U CN202020236784 U CN 202020236784U CN 212694604 U CN212694604 U CN 212694604U
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- 229910052782 aluminium Inorganic materials 0.000 claims description 24
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- 239000012528 membrane Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
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CN202020236784.9U CN212694604U (zh) | 2020-03-02 | 2020-03-02 | 多功能教学黑板 |
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CN202020236784.9U CN212694604U (zh) | 2020-03-02 | 2020-03-02 | 多功能教学黑板 |
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CN212694604U true CN212694604U (zh) | 2021-03-12 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Unit G3-1101, Artificial Intelligence Industrial Park, No. 88, Jinjihu Avenue, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, 215000 Jiangsu Province Patentee after: Suzhou Fanpu Education Technology Co.,Ltd. Address before: Unit 102, C22 building, phase I project of Suzhou biomedical industrial park, 218 Xinghu street, Suzhou Industrial Park, Jiangsu Province, 215000 Patentee before: Suzhou Youen Information Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231016 Address after: Room A317, Room 2201, Building 2, Dongfangzhimen Building, No. 199 Xinggang Street, Suzhou Industrial Park, China (Jiangsu) Free Trade Pilot Zone, Suzhou City, Jiangsu Province, 215124 Patentee after: Suzhou Youshien Intelligent Technology Co.,Ltd. Address before: Unit G3-1101, Artificial Intelligence Industrial Park, No. 88, Jinjihu Avenue, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, 215000 Jiangsu Province Patentee before: Suzhou Fanpu Education Technology Co.,Ltd. |