şekil

Valves of metal, except as parts of machines, in particular high pressure, flow restriction, non-return and switching valves; couplings of metal for pipes; pipe connectors of metal; pipes of metal; hoses [of metal]; screw fittings of metal; metal joints for pipes; metal plugs and accessories included in this class for the aforesaid goods. Pressure valves as machine parts; pressure cylinders as machine parts; pressure regulators as machine parts; machines for automating assembly processes; parts of fuel pumps at petrol stations; fuelling nozzles for vehicles, vehicle tanks and associated check valves, plastic protective caps as parts of fuelling nozzles. Hand-operated tools. Electric switchboards and their components; electrically controlled switching devices for filling and transferring gases and installations made therefrom, as far as included in this class; measuring devices; measuring apparatuses; measuring instruments. Filters for use with ventilating apparatus for vehicle tanks. Seals; plastic tubing. Maintenance and repair work for the aforesaid machines and equipment, in particular for fueling systems and gas filler couplings. Research and development services for technical product development, in particular for gas and hydrogen vehicles; construction planning; technical project planning; technological consultancy; execution of technical tests.