7
Hydrogen dispensers; fuel dispensers
9
Scientific, research, navigational, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detection, testing, checking, rescue and teaching apparatus and instruments; apparatus and instruments for conducting, switching, converting, storing, regulating or controlling the distribution or use of electricity; Energy storage equipment for the production of electricity from hydrogen; Energy control equipment; Electrical energy distribution equipment; Electrical control equipment for energy management; Batteries, accumulators; Mobile power generation equipment for the production of hydrogen and for the production of electricity from hydrogen
20
Containers, not of metal, for storage or transport; containers, not of metal, for transport; storage racks, not of metal, for holding containers, gas cylinders and tanks; gas cylinders, not of metal; tanks and containers and transport and packaging articles, not of metal; Tanks, gas cylinders and containers, not of metal, for the transport of hydrogen; containers, not of metal, for the transport of hydrogen by land or water; containers, not of metal, with pressure and temperature regulators; tanks, not of metal, for the transport of liquefied gases; Containers, not of metal, with gas detectors; Containers, not of metal, with quick couplers; Containers, not of metal, with automatic valve for safety purposes; Containers, not of metal, with pressure valve; Containers, not of metal, with dispenser for refueling vehicles with hydrogen gas; Containers, not of metal, for hydrogen, optimized for integration on IGF ships (ships subject to the International Code of Safety for Ships Using Gases or Other Low-Flashpoint Fuels); Containers, not of metal, with integrated refrigeration
37
Repair and maintenance of power generation equipment and machinery; repair of hydrogen storage tanks and containers