CN211671125U - 一种具有自检功能的多媒体信息箱 - Google Patents
一种具有自检功能的多媒体信息箱 Download PDFInfo
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- CN211671125U CN211671125U CN202020735433.2U CN202020735433U CN211671125U CN 211671125 U CN211671125 U CN 211671125U CN 202020735433 U CN202020735433 U CN 202020735433U CN 211671125 U CN211671125 U CN 211671125U
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Effective date of registration: 20230728 Address after: Room B213, High tech Industrial Accelerator, No. 24, Shengli Middle Road, Qiaodong District, Zhangjiakou City, Hebei Province, 075000 Patentee after: Zhangjiakou Jincheng Science and Technology Co.,Ltd. Address before: No. 4 Office Building (Jinkong Building), Fengtai Fengfengyuan Community, No. 17 Diamond South Road, Zhangjiakou Economic Development Zone, Hebei Province 075051 605 Patentee before: Hebei Xiangning Technology Service Co.,Ltd. Effective date of registration: 20230728 Address after: No. 4 Office Building (Jinkong Building), Fengtai Fengfengyuan Community, No. 17 Diamond South Road, Zhangjiakou Economic Development Zone, Hebei Province 075051 605 Patentee after: Hebei Xiangning Technology Service Co.,Ltd. Address before: 510000 room 304, 28 North Tianhong street, Zhongshan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Liu Shaona |
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