EU Trademark Classification EU01 Chemicals Additives (Chemical -) for rubber vulcanising Class 01 Additives (Chemical -) for rubber vulcanising 945 橡胶硫化用化学添加剂 Chinese 橡胶硫化用化学添加剂 English Additives (Chemical -) for rubber vulcanising Site ref. 945 Class 01 Included in Harmonised Database (HDB)