EINSTEIN

Rocket engines not for land vehicles; rocket engines for the propulsion of airborne vehicles; rocket engines for the propulsion of satellites; rocket motor propulsion apparatus for airborne vehicles, namely, rocket engines; rocket motor propulsion apparatus for satellites, namely, thrusters for machines; rocket nozzles being parts for rocket engines; rocket propulsion engines for aircraft; rocket engines for the propulsion of aircraft; rocket propulsion engines for satellites; structural parts for the foregoing