Industrial disc brakes; clutches; bearings, couplings; brakes, pistons, piston rings and transmission gears; parts and fittings included in class 7 for vehicles, engines, machines, motors, and/or for mechanical power transmission mechanisms; automatic tension controllers; universal joints, constant velocity joints; transmission shafts, propeller shafts, drive shafts, power take off shafts, Hooks joint shafts, cardan shafts; gears; parts and fittings for all the aforesaid goods

Couplings, brakes, clutches and transmission gear, none being for land vehicles, parts and fittings included in Class 7 for all the aforesaid goods, piston rings