Machine coupling and transmission components except for land vehicles; Automatic vending machines; Motors and engines except for land vehicles; Engines for vehicles for locomotion by air; Airplane motors; Aircraft engines; Spacecraft engines; Rocket engines not for land vehicles; Systems and propulsion mechanisms and parts therefor for vehicles except for land vehicles, namely, electric motors; Turbines, other than for land vehicles; Turbo compressors; Aeronautical combustion engine fuel nozzles; Industrial mixers for use in aerospace propulsion; Blowing machines for the compression, exhaustion and transport of gases; Machines for industrialisation in the aeronautical and space sector, namely, machines for manufacturing and repairing structural parts of aircraft and aeronautical traction systems; Machines for producing composite or non-composite parts in the aeronautical and space sector; Metalworking machine tools; Machines for repairing and producing parts for use in aeronautical and space propulsion systems; Machines and machine tools for dismantling, disassembling materials and equipment containing energetic materials; Gas generators for powering jet engines; Fuel pumps for land vehicles; Aeronautical combustion fuel nozzles; Fuel economisers for motors and engines; Fuel/air ratio control regulators being parts of engines or motors; Fuel filters; Fuel injectors; Fuel valves for land vehicles