EU Trademark Classification EU01 Chemicals Polyamide resins Class 01 Polyamide resins 4123 聚酰胺树脂 Chinese 聚酰胺树脂 English Polyamide resins Site ref. 4123 Class 01 Included in Harmonised Database (HDB), Nice Alphabetical List, TM5 ID List, WIPO Madrid Goods and Services (MGS)