EU Trademark Classification EU01 Chemicals Additives (Chemical -) for use in repairing masonry Class 01 Additives (Chemical -) for use in repairing masonry 991 砌体修补用化学添加剂 Chinese 砌体修补用化学添加剂 English Additives (Chemical -) for use in repairing masonry Site ref. 991 Class 01 Included in Harmonised Database (HDB)