CN203898973U - 带有移动式过滤带的便携式pm2.5净化清新呼吸器 - Google Patents
带有移动式过滤带的便携式pm2.5净化清新呼吸器 Download PDFInfo
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- CN203898973U CN203898973U CN201420337833.2U CN201420337833U CN203898973U CN 203898973 U CN203898973 U CN 203898973U CN 201420337833 U CN201420337833 U CN 201420337833U CN 203898973 U CN203898973 U CN 203898973U
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CN201420337833.2U CN203898973U (zh) | 2014-06-16 | 2014-06-16 | 带有移动式过滤带的便携式pm2.5净化清新呼吸器 |
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CN201420337833.2U CN203898973U (zh) | 2014-06-16 | 2014-06-16 | 带有移动式过滤带的便携式pm2.5净化清新呼吸器 |
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CN203898973U true CN203898973U (zh) | 2014-10-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111202924A (zh) * | 2020-03-03 | 2020-05-29 | 董萍颖 | 一种医疗防护级面罩 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111202924A (zh) * | 2020-03-03 | 2020-05-29 | 董萍颖 | 一种医疗防护级面罩 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 510000 Guangdong city of Guangzhou province Luogang District No. 31 Southern China Ke Feng Lu new materials innovation park building G1 No. 715 Patentee after: Zeng Luolin Address before: Baiyun District, Guangdong, Guangzhou province Nanling Long Industrial Zone five, 22 horizontal road on the first floor Patentee before: GUANGZHOU JIATAI VENTILATION EQUIPMENT CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: No. 715, building G1, South China new materials innovation park, No. 31 Kefeng Road, Luogang District, Guangzhou, Guangdong 510000 Patentee after: Guangzhou Jiatai Environmental Technology Co.,Ltd. Address before: No. 715, building G1, South China new materials innovation park, No. 31 Kefeng Road, Luogang District, Guangzhou, Guangdong 510000 Patentee before: GUANGZHOU JIATAI ENVIRONMENT TECHNOLOGY Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20210616 |
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CF01 | Termination of patent right due to non-payment of annual fee |