CN206007824U - 劳保口罩的过滤结构 - Google Patents
劳保口罩的过滤结构 Download PDFInfo
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- CN206007824U CN206007824U CN201620969007.9U CN201620969007U CN206007824U CN 206007824 U CN206007824 U CN 206007824U CN 201620969007 U CN201620969007 U CN 201620969007U CN 206007824 U CN206007824 U CN 206007824U
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- Filtering Of Dispersed Particles In Gases (AREA)
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CN201620969007.9U CN206007824U (zh) | 2016-08-29 | 2016-08-29 | 劳保口罩的过滤结构 |
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CN201620969007.9U CN206007824U (zh) | 2016-08-29 | 2016-08-29 | 劳保口罩的过滤结构 |
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CN206007824U true CN206007824U (zh) | 2017-03-15 |
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CN201620969007.9U Active CN206007824U (zh) | 2016-08-29 | 2016-08-29 | 劳保口罩的过滤结构 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190722 Address after: 510000 Doutang Road, Yonghe District, Guangzhou Economic and Technological Development Zone, Guangzhou, Guangdong Province Patentee after: Guangzhou Jie Te biofiltration limited-liability company Address before: 510730 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Yonghe Economic Zone Dou Tang Road No. 1 Patentee before: GUANGZHOU BAIFEIER AIR PURIFICATION MATERIAL CO., LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200417 Address after: 510000 Room 201, floor 2, workshop B, No. 1, doutang Road, Yonghe Economic Zone, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee after: GUANGZHOU BAIFEIER AIR PURIFICATION MATERIAL Co.,Ltd. Address before: 510000 Doutang Road, Yonghe District, Guangzhou Economic and Technological Development Zone, Guangzhou, Guangdong Province Patentee before: Guangzhou Jet Bio-Filtration Co.,Ltd. |