EU Trademark Classification EU01 Chemicals Polyvinylidene chloride resins Class 01 Polyvinylidene chloride resins 4262 聚偏氯乙烯树脂 Chinese 聚偏氯乙烯树脂 English Polyvinylidene chloride resins Site ref. 4262 Class 01 Included in Harmonised Database (HDB)