CN214295242U - 一种用于教育工作的可移动书写板 - Google Patents
一种用于教育工作的可移动书写板 Download PDFInfo
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- CN214295242U CN214295242U CN202120217470.9U CN202120217470U CN214295242U CN 214295242 U CN214295242 U CN 214295242U CN 202120217470 U CN202120217470 U CN 202120217470U CN 214295242 U CN214295242 U CN 214295242U
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Effective date of registration: 20230918 Address after: 5B, Building 4, Changxing Garden Residential Building, No.123 Xuefu Road, Nanshan District, Shenzhen, Guangdong Province, 518000 Patentee after: Yao Xuewen Patentee after: Wu Zhanju Address before: 451150 room 404, 4th floor, University Business Incubation Park, Zhengzhou Institute of technology, Xincun Town, Xinzheng City, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU WAISI CHUANGZAOLI CULTURAL COMMUNICATION CO.,LTD. |
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Effective date of registration: 20231123 Address after: 518000 10/F, Haiwang Galaxy Science and Technology Building, No. 1, Keji Middle Road, Maling Community, Yuehai Street, Nanshan District, Shenzhen, Guangdong Province Patentee after: Guangdong Kedu Education Group Co.,Ltd. Address before: 5B, Building 4, Changxing Garden Residential Building, No.123 Xuefu Road, Nanshan District, Shenzhen, Guangdong Province, 518000 Patentee before: Yao Xuewen Patentee before: Wu Zhanju |
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