EU Trademark Classification EU19 Building materials 非金属悬吊顶棚（40735） Class 19 非金属悬吊顶棚 40735 Chinese 非金属悬吊顶棚 English Suspended ceilings (Non-metallic -) Site ref. 40735 Class 19 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)