EU Trademark Classification EU01 Chemicals Additives (Chemical -) for use in binding concrete Class 01 Additives (Chemical -) for use in binding concrete 987 混凝土粘结用化学添加剂 Chinese 混凝土粘结用化学添加剂 English Additives (Chemical -) for use in binding concrete Site ref. 987 Class 01 Included in Harmonised Database (HDB)