EU Trademark Classification EU41 Education and entertainment 有关娱乐的专题研讨会（69714） Class 41 Symposiums relating to entertainment 69714 有关娱乐的专题研讨会 Chinese 有关娱乐的专题研讨会 English Symposiums relating to entertainment Site ref. 69714 Class 41 Included in Harmonised Database (HDB)