EU Trademark Classification EU01 Chemicals 混凝土用化学外加剂（1062） Class 01 Admixtures (Chemical -) for concrete 1062 混凝土用化学外加剂 Chinese 混凝土用化学外加剂 English Admixtures (Chemical -) for concrete Site ref. 1062 Class 01 Included in Harmonised Database (HDB)