EU Trademark Classification EU35 Advertising and business 电子期刊订阅（57917） Class 35 Subscriptions to electronic journals 57917 电子期刊订阅 Chinese 电子期刊订阅 English Subscriptions to electronic journals Site ref. 57917 Class 35 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)