EU Trademark Classification EU07 Machinery 陆地车辆发动机用活塞（16742） Class 07 Pistons for land vehicle engines 16742 陆地车辆发动机用活塞 Chinese 陆地车辆发动机用活塞 English Pistons for land vehicle engines Site ref. 16742 Class 07 Included in Harmonised Database (HDB)