Gears, other than for land vehicles; transmission shafts other than for land vehicles; steering gear casings for cars; hydraulic, mechanical and electric gear changing devices other than for land vehicles; torque converters other than for land vehicles; axles other than for land vehicles; reduction gears [parts of cars] other than for land vehicles; motor reducers other than for land vehicles; synchronizers other than for land vehicles; clutches, other than for land vehicles; differentials ot...