EU Trademark Classification EU09 Scientific and electronic apparatus 发光二极管（LED）（22726） Class 09 发光二极管（LED） 22726 Chinese 发光二极管（LED） English Light emitting diodes (LEDs) Site ref. 22726 Class 09 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)