7
Compressors; heat exchangers (parts for motors and engines, except for land vehicles); pumps, fluid pumps, turbo pumps and valves for fluids, hydrazine motors, biergol motors, motors with power increased by catalysis; machine coupling and transmission and propulsion components (except those for land vehicles), motors and engines of all kinds for fixed or mobile installations (except motors and engines for land vehicles) namely gas turbine engines, heat engines, electrothermal engines, jet engines, nuclear engines, combined propulsion engines, rocket engines; ion engines, thrusters, plasma engines, plasma sources, arc-jets; ejection units for aircraft engines; aircraft engine nacelles and thrust reversers; parts and fittings for the aforesaid machines, pumps, motors, engines, propulsion units, ejection equipment, nacelles and reversers
12
All land, water, air and space vehicles; Couplings and transmission and propulsion components, motors and engines of all kinds for land vehicles, namely gas turbine engines, industrial turbines, heat engines, electrothermal engines, jet engines, combined propulsion engines; friction, shock absorbing, clutch and/or braking devices for air, land, motor or railway vehicles
37
Repair, maintenance, servicing, reconditioning of engines, nacelles, reversers and ejection units for aircraft; repair of electric and electronic apparatus, instruments, systems, devices and equipment used in the aeronautical field; 7-hours a day, 7-days a week online assistance relating to the restoration and standard replacement of engines and/or engine modules used in the field of aeronautics
42
Scientific and industrial research, engineering; consultancy and professional consultations relating to engineering; material testing; laboratory services; computer software design and computer programming