EU Trademark Classification EU19 Building materials Glazing (Non-metallic -) for buildings Class 19 Glazing (Non-metallic -) for buildings 39828 建筑用非金属装玻璃件 Chinese 建筑用非金属装玻璃件 English Glazing (Non-metallic -) for buildings Site ref. 39828 Class 19 Included in Harmonised Database (HDB)