CN213848889U - 易更换过滤片型口罩 - Google Patents
易更换过滤片型口罩 Download PDFInfo
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- CN213848889U CN213848889U CN202022129156.3U CN202022129156U CN213848889U CN 213848889 U CN213848889 U CN 213848889U CN 202022129156 U CN202022129156 U CN 202022129156U CN 213848889 U CN213848889 U CN 213848889U
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CN202022129156.3U CN213848889U (zh) | 2020-09-24 | 2020-09-24 | 易更换过滤片型口罩 |
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CN202022129156.3U CN213848889U (zh) | 2020-09-24 | 2020-09-24 | 易更换过滤片型口罩 |
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Effective date of registration: 20241010 Address after: 510000 Room 1503, Building A5, Hejing Tianjun, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Li Zhaoxiong Country or region after: China Address before: 510425 room 506a, 5th floor, Carver Park, 620 huangbian North Road, Helong street, Baiyun District, Guangzhou City, Guangdong Province Patentee before: Guangzhou jiyuantang Health Management Co.,Ltd. Country or region before: China |