EU Trademark Classification EU11 Lighting, heating and air conditioning 水净化用过滤箱（29160） Class 11 水净化用过滤箱 29160 Chinese 水净化用过滤箱 English Filter boxes for water purification Site ref. 29160 Class 11 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)