EU Trademark Classification EU01 Chemicals 铬酸盐处理剂（2318） Class 01 铬酸盐处理剂 2318 Chinese 铬酸盐处理剂 English Chromating agents Site ref. 2318 Class 01 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)