7 Machines, machine parts in the nature of structural parts of metalworking machines and metalworking machine tools for stamping surface pattern on flow field plates for fuel cells; machines, machine parts in the nature of structural parts of metalworking machines and metalworking machine tools for pressing flow field plates for fuel cells; machine parts, namely, fuel cells in the nature of structural parts of machines and flow field plates in the nature of structural parts of machines; machines and motors used in power stations, namely, generators and motors other than for land vehicles; parts and fittings for power stations, namely, wings being structural parts of propellers for wind-powered electricity generators, compressors for machines, electric pumps, regulators being machine parts, turbines, current generators and superheaters being machine parts and supercharges being machine parts; machines, motors and machine tools used for converting ethanol into power, namely, high-voltage generators; water turbines; cutting machines, automatic stamping machines, injection moulding machines, powder compacting machines, namely, machines for compacting metal inform of powder, pressing machines, namely, machines for pressing metal, impacting machines, namely, machines for impacting metal and punching machines, namely, machines for punching metal; hydraulic valves for cutting-, stamping-, moulding-, powder compacting-, pressing-, impacting- and punching machines, namely, valves being parts of machines; industrial robots; propellers for wind-powered electricity generators and structural parts therefor; * wind power plants; water power plants; *