EU Trademark Classification EU35 Advertising and business 赞助寻找咨询服务（57873） Class 35 赞助寻找咨询服务 57873 Chinese 赞助寻找咨询服务 English Sponsorship search consultancy services Site ref. 57873 Class 35 Included in Harmonised Database (HDB), Nice Alphabetical List, TM5 ID List, WIPO Madrid Goods and Services (MGS)