Optical film for invisible window on inner surface of electric appliance colored crystal glass panel
The utility model discloses an optical film for an invisible window on the inner surface of a colored crystal glass panel of an electric appliance. The optical film comprises an optical film body, theoptical film body is composed of a hardened layer, a high-temperature-resistant layer, a coloring la...
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Format: | Patent |
Sprache: | chi ; eng |
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