EU Trademark Classification EU06 Metal goods 建筑用金属天窗（13327） Class 06 建筑用金属天窗 13327 Chinese 建筑用金属天窗 English Skylights (Metal -) for buildings Site ref. 13327 Class 06 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)