EU Trademark Classification EU09 Scientific and electronic apparatus 计算机用预录数据载体（23777） Class 09 Prerecorded data carriers for use with computers 23777 计算机用预录数据载体 Chinese 计算机用预录数据载体 English Prerecorded data carriers for use with computers Site ref. 23777 Class 09 Included in Harmonised Database (HDB)