Antimicrobial and antiviral non-woven fabric method for preparing the same and mask using the same
The present invention relates to an antibacterial and antiviral nonwoven fabric, a manufacturing method thereof, and a mask using the same, and more specifically, to an antibacterial and antiviral nonwoven fabric, a manufacturing method thereof, and a mask for blocking harmful substances using the s...
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Format: | Patent |
Sprache: | eng ; kor |
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