EU Trademark Classification EU11 Lighting, heating and air conditioning 自发光光源（30436） Class 11 自发光光源 30436 Chinese 自发光光源 English Self-luminous light sources Site ref. 30436 Class 11 Included in Harmonised Database (HDB), Nice Alphabetical List, TM5 ID List, WIPO Madrid Goods and Services (MGS)