Scientific and technological services and research and design relating thereto; computer programming; computer software design; computer system design; engineering including aeronautic and space engineering; mechanical research; technical project studies; technical research; engineering research, development and consultancy services

Machines and machine tools; motors and engines (except for land vehicles); aerocondensers; aeronautical engines; aeroplane engines; anti-friction bearings for machines; anti-pollution devices for motors and engines; centrifugal machines; compressed air engines; fuel conversion apparatus for internal combustion engines; cylinders for motors and engines; driving motors other than for land vehicles; ejectors; emergency power generators; exhausts for motors and engines; filters for cleaning cooling air for engines; fuel economisers for motors and engines; generators of electricity; igniting devices for internal combustion engines; igniting magnetos for engines; injectors for engines; jet engines other than for land vehicles; combustion ramjet engines other than for land vehicles; electric motors other than for land vehicles; propulsion mechanism other than for land vehicles; radiators for motors and engines; pressure reducers; regulators; starters for motors and engines; water separators; supersonic combustion engines; engines used for space vehicles, rockets and other space transport devices