EU Trademark Classification EU01 Chemicals Additives (Chemical -) for use in repairing concrete Class 01 Additives (Chemical -) for use in repairing concrete 1003 混凝土修补用化学添加剂 Chinese 混凝土修补用化学添加剂 English Additives (Chemical -) for use in repairing concrete Site ref. 1003 Class 01 Included in Harmonised Database (HDB)