EU Trademark Classification EU37 Construction and repair 厨刀磨利（62721） Class 37 Sharpening of kitchen knives 62721 厨刀磨利 Chinese 厨刀磨利 English Sharpening of kitchen knives Spanish Afilado de cuchillos de cocina Site ref. 62721 Class 37 Included in Harmonised Database (HDB)