Mask
Provided is a mask. According to one embodiment of the present invention, the mask comprises: a first fabric forming an external exposed surface; a second fabric fixed to at least a part of the first fabric to form an accommodation part and coming in close contact with a wearer's face; a functi...
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Main Authors | , |
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Format | Patent |
Language | English Korean |
Published |
07.10.2021
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Subjects | |
Online Access | Get full text |
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