CN210488508U - 一种计算机防尘键盘 - Google Patents
一种计算机防尘键盘 Download PDFInfo
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Effective date of registration: 20240719 Address after: Room 1603, Building 11, Huayou International, No. 4266 South Fourth Ring Road, Jingyue High tech Industrial Development Zone, Changchun City, Jilin Province, China 130000 Patentee after: Jilin Wenqin Zhitan Technology Co.,Ltd. Country or region after: China Address before: 130033 No. 3555, Wuhan road, economic development zone, Changchun City, Jilin Province Patentee before: Changchun Guanghua University Country or region before: China |