CN207993266U - 一种教育大屏的显示装置 - Google Patents
一种教育大屏的显示装置 Download PDFInfo
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- CN207993266U CN207993266U CN201721381856.3U CN201721381856U CN207993266U CN 207993266 U CN207993266 U CN 207993266U CN 201721381856 U CN201721381856 U CN 201721381856U CN 207993266 U CN207993266 U CN 207993266U
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- 230000007786 learning performance Effects 0.000 description 3
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CN201721381856.3U CN207993266U (zh) | 2017-10-24 | 2017-10-24 | 一种教育大屏的显示装置 |
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CN201721381856.3U CN207993266U (zh) | 2017-10-24 | 2017-10-24 | 一种教育大屏的显示装置 |
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CN207993266U true CN207993266U (zh) | 2018-10-19 |
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CN201721381856.3U Expired - Fee Related CN207993266U (zh) | 2017-10-24 | 2017-10-24 | 一种教育大屏的显示装置 |
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GR01 | Patent grant | ||
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Effective date of registration: 20200116 Address after: 14 / F, building a, No.1, Gaoke, NO.160, Changling South Road, Guiyang National High tech Industrial Development Zone, Guiyang City, 550000, Guizhou Province Patentee after: Guizhou Caishu Network Technology Co.,Ltd. Address before: 510000 Guangzhou High-tech Industrial Development Zone Science Avenue 231, 233 Skirt Building B1B2, 1st, 2nd, 3rd and 4th floors Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20200116 Address after: 510000 Guangzhou High-tech Industrial Development Zone Science Avenue 231, 233 Skirt Building B1B2, 1st, 2nd, 3rd and 4th floors Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: Gulou District of Fuzhou City, Fujian province 350001 Yangqiao road Fuk Lantau garden 5 building 301 Patentee before: Yan Bizhu |
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Granted publication date: 20181019 |