Axial and centrifugal compressors for use in aeronef engines; pumps, namely, fluid pumps, turbo pumps; turbo molecular pumps; hydraulic and pneumatic valves for fluids, namely, check valves, self-sealing valves, regulating valves, air * - * intake valves, hot air-valves, flow regulating valves, overpressure safety valves, distribution valves; thrusters for machinery, namely, electrothermal hydrazine thrusters, bi-propellant thrusters, catalysis increased power thrusters, ion thrusters, electric thrusters, plasma thrusters; push mechanisms, namely, tuyeres, thrust reversers; couplings and transmission and propulsion systems, namely, gear boxes, clutches; engines not for land vehicles, namely, gas turbine engines, heat engines, electrothermal thrusters, jet engines, nuclear energy engines, combined thrust engines, nuclear energy engines, combined propulsion engines, rocket propulsion engines, cryogenic rocket engines, rocket engines for satellite and tactical ballistic missile launchers, Field Emission Electric Propulsion (FEEP) type engines, magneto plasma dynamic engines; plasma propulsion systems composed of ionic thrusters, electric thrusters, and plasma rockets destined to revolutionize altitude and orbit control on gestionary and constellation satellites for satellites and space vehicles; sources of plasma, namely, plasma generator; arc-jets; and parts for all of the aforementioned

Aeronautical, astronautical and space vehicles, namely, space launchers, rockets for space use, space shuttles for use in space equipped with means of hypersonic propulsion

Repair and maintenance of aeronautical, astronautical vehicles, satellites and space launchers; construction of industrial buildings and test benches for propulsion units for rocket engines and aeronautical engines; repair and reconditioning of aeronautical engines and space propulsion units; repair of components in high thermal resistance, combustion chambers, rocket chambers and thrust nozzles