EU Trademark Classification EU19 Building materials 建筑用红外反射玻璃（39867） Class 19 建筑用红外反射玻璃 39867 Chinese 建筑用红外反射玻璃 English Infrared reflective glass for use in building Site ref. 39867 Class 19 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)