EU Trademark Classification EU01 Chemicals 用作砂浆添加剂的引气剂（1084） Class 01 Air void formers being additives for mortar 1084 用作砂浆添加剂的引气剂 Chinese 用作砂浆添加剂的引气剂 English Air void formers being additives for mortar Site ref. 1084 Class 01 Included in Harmonised Database (HDB)