EU Trademark Classification EU09 Scientific and electronic apparatus 视镜（光学）（24410） Class 09 Sight glasses [optical] 24410 视镜（光学） Chinese 视镜（光学） English Sight glasses [optical] Site ref. 24410 Class 09 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)