EU Trademark Classification EU37 Construction and repair Underwater abrasive cleaning of metallic surfaces Class 37 Underwater abrasive cleaning of metallic surfaces 62885 金属表面水下磨料清洗 Chinese 金属表面水下磨料清洗 English Underwater abrasive cleaning of metallic surfaces Site ref. 62885 Class 37 Included in Harmonised Database (HDB)