EU Trademark Classification EU09 Scientific and electronic apparatus 数字图书阅读器（20988） Class 09 Digital book readers 20988 数字图书阅读器 Chinese 数字图书阅读器 English Digital book readers Site ref. 20988 Class 09 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)