12 Mechanical elements for land vehicles, namely, drive shafts, power transmissions, gearings; shafts, axles or spindles, and machine elements for land vehicles, namely, gear changing mechanisms, suspension springs; axle bearings, wheel bearings, and machine elements for land vehicles, namely, suspension struts, shock absorbers; shaft couplings or connectors, and machine elements for land vehicles, namely, clutch facings, power train control system apparatus consisting of drive shafts; power transmissions and gearings, and machine elements for land vehicles, namely, automobile chassis, electric drive units; shock absorbers, and machine elements for land vehicles, namely, reduction gears, speed change gears; suspension springs, spiral springs, shock absorbing springs, torsion bar springs, and machine elements for land vehicles, namely, front derailleurs, rear derailleurs; brakes, and machine elements for land vehicles, namely, brake cables, brake levers; anti-theft alarms for vehicles; wheelchairs; AC motors or DC motors for land vehicles, not including their parts; vessels and their structural parts and fittings sold as integral components thereof; aircraft and their structural parts and fittings sold as integral components thereof; railway rolling stock and their structural parts and fittings sold as integral components thereof; automobiles and their structural parts and fittings sold as integral components thereof; seats for automobiles; two-wheeled motor vehicles, bicycles and their structural parts and fittings sold as integral components thereof