EU Trademark Classification EU19 Building materials 非金属悬吊顶棚构筑物（40732） Class 19 非金属悬吊顶棚构筑物 40732 Chinese 非金属悬吊顶棚构筑物 English Suspended ceiling structures (Non-metallic -) Site ref. 40732 Class 19 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)