EU Trademark Classification EU11 Lighting, heating and air conditioning 液体净化设备（28300） Class 11 液体净化设备 28300 Chinese 液体净化设备 English Apparatus for the purification of liquids Site ref. 28300 Class 11 Included in Harmonised Database (HDB), TM5 ID List, WIPO Madrid Goods and Services (MGS)