Non-return valves not of metal being parts of machines; cooling valves being parts of machines; non-return valves of metal being parts of machines; unloading check valves for air compressor outlets; combustion engine fueling nozzles; nozzles as parts of electric sprayers; diesel fuel injectors; fuel injectors for internal combustion engines; fuel injection pumps; fuel injection systems for engines; machines for plastic injection molding; machines for injection molding, blowing and stretching; electric motors other than for land vehicles; shaft couplings for machines; control cables for machines, engines or motors; universal joints, namely, Cardan joints not for land vehicles; hydraulic controls for machines, motors and engines; pneumatic controls for machines, motors and engines; compressors for machines; valves as machine components; fuel filters; oil filters; air filters for engines; hydraulic control cylinders for machines; hydraulic motors; hydraulic valves being parts of machines; hydraulic tanks being parts of machines; hydraulic filters for mechanical purposes, for motors and engines; apparatus for filling and draining hydraulic motor-vehicle circuits, namely, filling machines, drain jetters, hydraulic power units, hydraulic controls for machines; air valves being parts of machines; valves being parts of machines; pistons being parts of machines, motors and engines

Land vehicles; apparatus for locomotion by land, namely, automobiles, trucks, buses; vehicle brakes, brake linings for vehicles, brake shoes for vehicles, brake segments for vehicles; non-return valves for vehicle brakes, pressure relief valves for vehicle brakes, bleeder screws for vehicle brake circuits, sliding valves for vehicle gear boxes, cooling nozzles for vehicle engines, shock-absorbing springs for vehicles, suspension shock absorbers for vehicles, transmission shafts for land vehicles, torsion bars for vehicles, connecting rods for land vehicles, other than parts of motors and engines, hydraulic circuits for vehicles

Engineering; research and development of new products for others; scientific research and industrial research in the field of automotive hydraulic design; services provided by engineers, namely, engineering design services, engineering for the automobile industry ; technical expertise, namely, engineering services, engineering services, namely, technical evaluations relating to design; scientific research in technological fields provided by engineers, the aforesaid services especially being intended for manufacturers in the automobile industry