公式タイトルと情報はIP Exchange PlusとPremiumのユーザーのみが利用可能です。
特許 権利維持 PROBLEM TO BE SOLVED: To provide a coloring structure capable of highlighting interference of light reflected by a surface of a light reflection layer with light reflected by an outer surface of a light transmission layer and enhancing contrast (saturation) of coloring, to provide its manufacturing method and to provide an electrical product having the coloring structure.
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