EU Trademark Classification EU41 Education and entertainment 有关餐厅清洁的培训服务（69940） Class 41 有关餐厅清洁的培训服务 69940 Chinese 有关餐厅清洁的培训服务 English Training services relating to the cleaning of restaurants Site ref. 69940 Class 41 Included in Harmonised Database (HDB)