EU Trademark Classification EU11 Lighting, heating and air conditioning Refrigerating boxes Class 11 Refrigerating boxes 30271 制冷箱（燃气） Chinese 制冷箱（燃气） English Refrigerating boxes [gas] Site ref. 30271 Class 11 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS) Name qualifier gas