CN208812818U - 一种自动擦洗的教学黑板 - Google Patents
一种自动擦洗的教学黑板 Download PDFInfo
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CN201820614350.0U CN208812818U (zh) | 2018-04-27 | 2018-04-27 | 一种自动擦洗的教学黑板 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108656796A (zh) * | 2018-04-27 | 2018-10-16 | 南京惊兰谷根自动化科技有限公司 | 一种自动擦洗的教学黑板 |
CN110949040A (zh) * | 2019-12-09 | 2020-04-03 | 芜湖应天光电科技有限责任公司 | 一种全自动百叶窗式除尘黑板 |
CN114176314A (zh) * | 2021-12-16 | 2022-03-15 | 浙江越秀外国语学院 | 一种平面设计插画用透写台 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108656796A (zh) * | 2018-04-27 | 2018-10-16 | 南京惊兰谷根自动化科技有限公司 | 一种自动擦洗的教学黑板 |
CN110949040A (zh) * | 2019-12-09 | 2020-04-03 | 芜湖应天光电科技有限责任公司 | 一种全自动百叶窗式除尘黑板 |
CN114176314A (zh) * | 2021-12-16 | 2022-03-15 | 浙江越秀外国语学院 | 一种平面设计插画用透写台 |
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Effective date of registration: 20200526 Address after: 266100 A 169, Songling Road, software park, Laoshan District, Qingdao, Shandong, 211 Patentee after: Qingdao Huashi Intelligent Technology Co.,Ltd. Address before: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-1512 Patentee before: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. Effective date of registration: 20200526 Address after: Ganquan road Shushan District of Hefei City, Anhui Province, 230000 West hillock road to the South Wild Garden commercial office building room B-1512 Patentee after: ANHUI YINGLONG INDUSTRIAL DESIGN Co.,Ltd. Address before: 210000 Jiangsu Province, Nanjing Jiangbei District Huidalu No. six building 2 floor room 212-76 Beidou Patentee before: NANJING JINGLAN GUGEN AUTOMATION TECHNOLOGY Co.,Ltd. |