CN214671307U - 一种便于操作演示的英语教学装置 - Google Patents
一种便于操作演示的英语教学装置 Download PDFInfo
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- CN214671307U CN214671307U CN202121126722.3U CN202121126722U CN214671307U CN 214671307 U CN214671307 U CN 214671307U CN 202121126722 U CN202121126722 U CN 202121126722U CN 214671307 U CN214671307 U CN 214671307U
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| CN202121126722.3U CN214671307U (zh) | 2021-05-25 | 2021-05-25 | 一种便于操作演示的英语教学装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116982829A (zh) * | 2023-08-04 | 2023-11-03 | 广州大学 | 一种用于教育研究的展示平台 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116982829A (zh) * | 2023-08-04 | 2023-11-03 | 广州大学 | 一种用于教育研究的展示平台 |
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Effective date of registration: 20241011 Address after: No. 089 Zhuzhaizhuang, Baishan Village, Langan Town, Yongqiao District, Suzhou City, Anhui Province, 234000 Patentee after: Zhu Zhiwei Country or region after: China Patentee after: Ma Wenzhuang Patentee after: Song Jinghua Patentee after: Chen Chao Patentee after: Suzhou Yanju Trading Co.,Ltd. Address before: No. 1169, Quanbei West Street, Xingtai City, Hebei Province Patentee before: HEBEI INSTITUTE OF MACHINERY ELECTRICITY Country or region before: China |
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Effective date of registration: 20241125 Address after: Building 1, No. 50 Wangjing West Road, Chaoyang District, Beijing, with a total of 100000 RMB, located on the 11th floor within 2-1201, 1202, 1203, 1205, 1206, and 1207 Patentee after: Beijing Tizhixiao Technology Co.,Ltd. Country or region after: China Address before: No. 089 Zhuzhaizhuang, Baishan Village, Langan Town, Yongqiao District, Suzhou City, Anhui Province, 234000 Patentee before: Zhu Zhiwei Country or region before: China Patentee before: Ma Wenzhuang Patentee before: Song Jinghua Patentee before: Chen Chao Patentee before: Suzhou Yanju Trading Co.,Ltd. |
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