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Nanofiber filter facemasks and cabin filters
Summary
A filtration medium includes a fine filter layer having a plurality of nanofibers and a coarse filter layer having a plurality of microfibers attached to the fine filter layer. The coarse filter layer is positioned proximal to a direction of fluid flow, and the fine filter layer is positioned distal to the direction of fluid flow.
Industry
Electronics
Sub Group
3C/Gadgets
Application No.
Others
LEUNG Woon-fong, Wallace
Country/Region
USA
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