EU Trademark Classification EU16 Paper and stationery 黑板擦[粉笔擦]（35069） Class 16 黑板擦[粉笔擦] 35069 Chinese 黑板擦[粉笔擦] English Blackboard erasers [chalk erasers] Site ref. 35069 Class 16 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)