EU Trademark Classification EU01 Chemicals Unprocessed polyethtylene terephthalate resins Class 01 Unprocessed polyethtylene terephthalate resins 5298 未加工的聚对苯二甲酸乙二醇酯树脂 Chinese 未加工的聚对苯二甲酸乙二醇酯树脂 English Unprocessed polyethtylene terephthalate resins Site ref. 5298 Class 01 Included in Harmonised Database (HDB)