Mask capable of preventing glasses from fogging
The utility model discloses a mask capable of preventing glasses from fogging. The mask capable of preventing the glasses from fogging comprises a mask body, the mask comprises a mask body (1), a sticking strip (2), a tying belt (3), an expiration pipe (4) and an expiration one-way valve (5). The st...
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Main Authors | , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
08.11.2019
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Subjects | |
Online Access | Get full text |
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