Class 037
Construction and Repair Services
Assembly, installation and repair of fuel cells, fuel cell stacks, fuel cell systems, as well as of vehicles equipped with fuel cells.
Class 042
Computer & Software Services & Scientific Services
Research in the field of fuel cells, fuel cell stacks and fuel cell systems; technical services in relation to fuel cells, fuel cell stacks, fuel cell systems, as well as their components; development services in relation to fuel cells, fuel cell stacks, fuel cell systems, as well as their components.