EU Trademark Classification EU17 Rubber and plastics goods 建筑物用吸音板（37064） Class 17 建筑物用吸音板 37064 Chinese 建筑物用吸音板 English Acoustical panels for buildings Site ref. 37064 Class 17 Included in Harmonised Database (HDB), Nice Alphabetical List, WIPO Madrid Goods and Services (MGS)