EU Trademark Classification EU11 Lighting, heating and air conditioning 锅炉机组燃油燃烧器（28465） Class 11 锅炉机组燃油燃烧器 28465 Chinese 锅炉机组燃油燃烧器 English Burners for the combustion of oil in boiler units Site ref. 28465 Class 11 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)