EU Trademark Classification EU12 Vehicles Rotor blades for helicopters Class 12 Rotor blades for helicopters 32605 直升机旋翼叶片 Chinese 直升机旋翼叶片 English Rotor blades for helicopters Spanish Palas de rotor para helicópteros Site ref. 32605 Class 12 Included in Harmonised Database (HDB)