Electric compressors; heat exchangers, namely, engine parts other than for land vehicles; pumps for machines used in aeronautical and space industries, fluid pumps for machines used in aeronautical and space industries, valves for fluids, hydrazine propellers, bipropellant propellers and catalysis-enhanced propellers, all for machines; couplings for machines, not for land vehicles, transmission and propulsion units not for land vehicles, namely, power transmissions and gearing for machines, engines of all types for fixed or mobile systems (with the exception of engines for land vehicles), namely, gas turbine engines, thermal engines, electrothermal engines, jet engines, nuclear propulsion engines, combined propulsion engines, booster rocket propulsion engines; ion thrusters for machinery, electric propellers for machinery, plasma engines; exhaust ejector units for aircraft engines, nacelles and thrust reversers for aircraft engines; and structural parts thereof

Aeronautic, astronautic vehicles, namely, space vehicles, aircrafts, aerostats, helicopters, missiles, aerial conveyors, aeroplanes, rockets; transmission for land vehicles and propulsion couplings and units, namely, shafts, gear boxes, engines of all types for land vehicles, namely, gas turbomachines, industrial turbines, thermal engines, electrothermal engines, rocket propulsion engines, combined propulsion engines; friction, shock absorbing, clutching and/or braking devices namely shock absorber, clutches and brakes for land, motor or railroad vehicles

Repair, overhaul, maintenance and reconditioning for aircraft engines, nacelles, thrust reversers, ejector units; repair of electric and electronic apparatuses, instruments, systems, devices and equipment used in the aeronautic fields; providing online information on reconditioning and standard replacement for engines and engine modules used in the aeronautic field

Scientific and industrial research in the field of engineering and aeronautical science, surveying, engineering-related advisory and professional consulting services; materials testing; design and development of software and computer programming