CN219016786U - 一种便于拆卸安装的投影装置 - Google Patents
一种便于拆卸安装的投影装置 Download PDFInfo
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CN202222950167.7U CN219016786U (zh) | 2022-11-07 | 2022-11-07 | 一种便于拆卸安装的投影装置 |
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Effective date of registration: 20240407 Address after: 570100 No.9 Wuzhishan Road, Meilan District, Haikou City, Hainan Province Patentee after: Lu Junwu Country or region after: China Address before: Room 105-171, No. 19-3 Wensu Street, Hunnan District, Shenyang City, Liaoning Province, 110000 Patentee before: Shenyang Jinshang Wulian Intelligent Technology Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240428 Address after: No. 1339-4, 13th Floor, Hongtai Building, No. 48 Haixiu East Road, Meilan District, Haikou City, Hainan Province, 570100 Patentee after: Hainan Guoyi Investment Co.,Ltd. Country or region after: China Address before: 570100 No.9 Wuzhishan Road, Meilan District, Haikou City, Hainan Province Patentee before: Lu Junwu Country or region before: China |