Ultraviolet-proof glasses
The utility model provides ultraviolet-proof glasses, which belong to the technical field of glasses and are used for solving the problems that the size and the weight of the glasses are increased and the burden of a wearer is increased as protective lenses and turnover structures of the existing ul...
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Hauptverfasser: | , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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