CN214071862U - 一种透气效果好的kn95口罩 - Google Patents
一种透气效果好的kn95口罩 Download PDFInfo
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- CN214071862U CN214071862U CN202021882060.8U CN202021882060U CN214071862U CN 214071862 U CN214071862 U CN 214071862U CN 202021882060 U CN202021882060 U CN 202021882060U CN 214071862 U CN214071862 U CN 214071862U
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021882060.8U CN214071862U (zh) | 2020-09-02 | 2020-09-02 | 一种透气效果好的kn95口罩 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021882060.8U CN214071862U (zh) | 2020-09-02 | 2020-09-02 | 一种透气效果好的kn95口罩 |
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| CN214071862U true CN214071862U (zh) | 2021-08-31 |
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| CN202021882060.8U Active CN214071862U (zh) | 2020-09-02 | 2020-09-02 | 一种透气效果好的kn95口罩 |
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| CN (1) | CN214071862U (zh) |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250417 Address after: No. 324-20 Huiyuan North Road, 2nd Floor, No. 1423C, Jinjiang District, Chengdu City, Sichuan Province, China 610065 Patentee after: Chengdu Tangming Songze Business Information Consulting Co.,Ltd. Country or region after: China Address before: 223700 No.1 Huanghe Road, Siyang Economic Development Zone, Suqian City, Jiangsu Province Patentee before: JIANGSU SISHUI TEXTILE Co.,Ltd. Country or region before: China Patentee before: Jiangsu ShangBang medical supplies Co.,Ltd. |
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| TR01 | Transfer of patent right |