DK-LOK

Metal pipes and fittings therefor; metal fittings for rigid pipes; ring-shaped fittings of metal; ferrules of metal for pipes; fittings of metal for compressed air lines; fittings of metal for flexible pipes; pipe fittings of metal; valves of metal for gas piping, other than parts of machines; metal valves for containers for compressed gas, other than parts of machines; globe valves of metal, other than for machines; butterfly valves of metal, other than for machines; ball valves of metal, other than for machines; check valves of metal, other than for machines; metal pipe couplings for fastening; pipe straps of metal being metal pipe supports; metal pipe connectors; pipe joints of metal; pipe clamps of metal; elbows for pipes of metal; compression fitting of metal for pipes; rotating junctions of metal for pipes; metal valves for containers for compressed gas, not being parts of machines; valves of metal, other than parts of machines; gate valves of metal, other than for machines

Integrated fuel cell hybrid electric power generators and parts and fittings therefor, namely, brushes being parts of generators; Pump control valves for regulating the flow of gases and liquids being parts of machines; gate valves for parts of machine other than for land vehicles; valves being parts of machines, other than for land vehicles; butterfly valves being parts of machines; dispensing valves being machine parts; Angle valves being parts of machines; ball valves being parts of machines; proportional flow valves being parts of machines; back pressure valves as parts of machines; exhaust valves being parts of engines for introducing fuel-air mixtures onto the combustion chambers of internal combustion engines; injection valves being parts of engines for introducing fuel-air mixtures onto the combustion chambers of internal combustion engines; Industrial robots, namely, hydrogen refueling robots consisting of hydrogen fuel pumps and parts and fittings therefor for home stations and service stations; integrated fuel cell electric power generating apparatus and sub-apparatus, in particular, electric power generators for indoor use, comprised of valves, pumps, compressors, pressure regulators, heat exchangers; hydrogen dispensing equipment for service stations and parts and fittings therefor, namely, engine fuel pumps; fuel cell electric power generators and parts and fittings therefor, namely, brushes being parts of generators; chemical fiber spinning machines for industrial purpose and parts and fittings therefor, namely, spindles being parts of machines

Fuel cells; fuel cell electrodes; electrolyte board for fuel cells; hydrogen fuel cells and parts and fittings therefor, namely, anodes and cathodes; [ hydrogen power storage apparatus and parts and fittings therefor, namely, a system containing an electrolyser for converting electrical energy to hydrogen gas and a means of storing the hydrogen; ] fuel cell stacks and parts and fittings therefor, namely, anodes and cathodes [ ; Parts of hydrogen fuel cells and water electrolyzers, namely, anodes and cathode membranes ]