EU Trademark Classification EU19 Building materials 窗用玻璃（车窗玻璃除外）（40916） Class 19 窗用玻璃（车窗玻璃除外） 40916 Chinese 窗用玻璃（车窗玻璃除外） English Window glass, except glass for vehicle windows Site ref. 40916 Class 19 Included in Harmonised Database (HDB)