EU Trademark Classification EU36 Finance, insurance and real estate 金属表面磨料清洗（60494） Class 36 金属表面磨料清洗 60494 Chinese 金属表面磨料清洗 English Abrasive cleaning of metallic surfaces Site ref. 60494 Class 36 Included in Harmonised Database (HDB), WIPO Madrid Goods and Services (MGS)