EU Trademark Classification EU17 Rubber and plastics goods 块状聚氨酯泡沫（37997） Class 17 块状聚氨酯泡沫 37997 Chinese 块状聚氨酯泡沫 English Polyurethane foam in blocks Site ref. 37997 Class 17 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)