EU Trademark Classification EU35 Advertising and business Market research by means of a computer data base Class 35 Market research by means of a computer data base 57195 通过计算机数据库进行市场调研 Chinese 通过计算机数据库进行市场调研 English Market research by means of a computer data base Site ref. 57195 Class 35 Included in Harmonised Database (HDB)