EU Trademark Classification EU19 Building materials 建筑用夹丝平板玻璃（40923） Class 19 建筑用夹丝平板玻璃 40923 Chinese 建筑用夹丝平板玻璃 English Wired plate glass for building Site ref. 40923 Class 19 Included in Harmonised Database (HDB), TM5 ID List