EU Trademark Classification EU01 Chemicals Additives (Chemical -) for use in binding masonry Class 01 Additives (Chemical -) for use in binding masonry 983 砌体粘结用化学添加剂 Chinese 砌体粘结用化学添加剂 English Additives (Chemical -) for use in binding masonry Site ref. 983 Class 01 Included in Harmonised Database (HDB)