CN219997470U - 一种防尘多媒体投影屏幕 - Google Patents
一种防尘多媒体投影屏幕 Download PDFInfo
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- CN219997470U CN219997470U CN202321510488.3U CN202321510488U CN219997470U CN 219997470 U CN219997470 U CN 219997470U CN 202321510488 U CN202321510488 U CN 202321510488U CN 219997470 U CN219997470 U CN 219997470U
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CN202321510488.3U CN219997470U (zh) | 2023-06-13 | 2023-06-13 | 一种防尘多媒体投影屏幕 |
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CN202321510488.3U CN219997470U (zh) | 2023-06-13 | 2023-06-13 | 一种防尘多媒体投影屏幕 |
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Effective date of registration: 20240619 Address after: Room 1034, 10th Floor, Building 5, Courtyard 3, Ximapo North Street, Shunyi District, Beijing, 101300 Patentee after: Beijing Mingtu Plus Selection Technology Co.,Ltd. Country or region after: China Address before: 234000, 6th Floor, Building D, Cloud Computing Industry Base, High tech Industrial Development Zone, Suzhou City, Anhui Province Patentee before: Anhui Kaijie Digital Technology Co.,Ltd. Country or region before: China |
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