EU Trademark Classification EU01 Chemicals Unprocessed furan resins Class 01 Unprocessed furan resins 5300 未加工的呋喃树脂 Chinese 未加工的呋喃树脂 English Unprocessed furan resins Spanish Resinas de furano sin procesar Site ref. 5300 Class 01 Included in Harmonised Database (HDB)