EU Trademark Classification EU01 Chemicals 芯砂粘合剂（2496） Class 01 Core sand binders 2496 芯砂粘合剂 Chinese 芯砂粘合剂 English Core sand binders Site ref. 2496 Class 01 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)