1
Hydrogen
7
Electric propulsion mechanisms for water vehicles
9
Fuel cells; Ultracapacitors for energy storage; Ultracapacitors for energy storage and energy output; Hydrogen-filled ultracapacitors for energy storage; Hydrogen-filled ultracapacitors for energy storage and energy output; Hydrogen-filled ultracapacitors for energy storage and energy output for buildings; Hydrogen-filled ultracapacitors for energy storage and energy output for energy supply of buildings; Battery jars; Battery boxes; Accumulators, electric; Batteries for vehicles; Chargers for electric batteries
12
Hydrogen-operated aircraft; Hydrogen-operated land vehicles; Hydrogen-operated water vehicles; Hydrogen fueled cars; Hydrogen-operated motorcycles; Hydrogen fueled trains; Hydrogen-operated aeroplanes; Hydrogen-operated ships; Hydrogen-operated yachts; Hydrogen-operated engines for land vehicles; Hydrogen-operated engines for aircraft; Hydrogen-operated engines for water vehicles; Motors, electric, for land vehicles; Electric engines for aircraft; Fuel cell operated aircraft; Fuel cell operated land vehicles; Fuel cell operated water vehicles; Fuel cell cars
39
Rental of hydrogen-operated vehicles; Rental of hydrogen-operated aircraft; Rental of hydrogen-operated land vehicles; Rental of hydrogen-operated water vehicles; Rental of hydrogen cars
40
Leasing of energy generating equipment; Rental of fuel cells; Rental of ultracapacitors for energy storage; Rental of ultracapacitors for energy storage and energy output; Rental of hydrogen-filled ultracapacitors for energy storage and energy output; Rental of hydrogen-filled ultracapacitors for energy storage and energy output