P .4

electric thrusters for machines; plasma thrusters for machines; propulsion systems comprised of engine thrusters, propellant and electronic tanks and propellant management systems for aeronautical and space vehicles, as well as their components and spare parts included in this class, namely, engines, pumps, turbines, jet engines, thruster units, aircraft engine pods, thrust reversers, engine air intake, blower casing, exhaust cones; all types of motors and engines for fixed or mobile installations, specifically gas turbine engines, thermal engines, electrothermal engines, jet engines, nuclear engines, combined propulsion engines, rocket propulsion engines, cryogenic rocket engines, rocket engines for satellite launchers and for ballistic and tactical missiles