EU Trademark Classification EU17 Rubber and plastics goods 不饱和聚酯树脂[半成品]（38413） Class 17 不饱和聚酯树脂[半成品] 38413 Chinese 不饱和聚酯树脂[半成品] English Unsaturated polyester resins [semi-finished] Site ref. 38413 Class 17 Included in Harmonised Database (HDB)