EU Trademark Classification EU19 Building materials 玻璃窗用非金属框（39761） Class 19 Frames (Non-metallic -) for glazed windows 39761 玻璃窗用非金属框 Chinese 玻璃窗用非金属框 English Frames (Non-metallic -) for glazed windows Site ref. 39761 Class 19 Included in Harmonised Database (HDB)