EU Trademark Classification EU30 Staple foods, coffee, tea and confectionery 开放式三明治（53526） Class 30 Open sandwiches 53526 开放式三明治 Chinese 开放式三明治 English Open sandwiches Site ref. 53526 Class 30 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)