CN214790129U - 一种教育教学用多媒体展示装置 - Google Patents
一种教育教学用多媒体展示装置 Download PDFInfo
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- CN214790129U CN214790129U CN202120798644.5U CN202120798644U CN214790129U CN 214790129 U CN214790129 U CN 214790129U CN 202120798644 U CN202120798644 U CN 202120798644U CN 214790129 U CN214790129 U CN 214790129U
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120798644.5U CN214790129U (zh) | 2021-04-19 | 2021-04-19 | 一种教育教学用多媒体展示装置 |
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| CN202120798644.5U CN214790129U (zh) | 2021-04-19 | 2021-04-19 | 一种教育教学用多媒体展示装置 |
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Address after: No. 46, Youfu West Street, Nanjing, Jiangsu 210000 Patentee after: Nanjing City Vocational College (Nanjing Open University) Address before: No.1, Liangshan Road, Lishui District, Nanjing, Jiangsu, 211200 Patentee before: Nanjing City Vocational College (Nanjing Radio and Television University) |
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20221228 Address after: Room 806-11, block B, software building, No.9 Xinghuo Road, Jiangbei new district, Nanjing, Jiangsu 210000 Patentee after: NANJING CASTLE SYSTEM ENGINEERING Co.,Ltd. Address before: No. 46, Youfu West Street, Nanjing, Jiangsu 210000 Patentee before: Nanjing City Vocational College (Nanjing Open University) |