- Aircraft body and wing assemblies and parts (1)
- Aircraft body assemblies and parts (1)
- Pontoons, aircraft (1)
- Wing assemblies and parts, aircraft (1)
- Aircraft power transmission equipment (1)
- Gears, aircraft power transmission (1)
- Roto-blades for helicopters (1)
- Aircraft assemblies, subassemblies, and parts, nec (3)
- R and D by manuf., aircraft parts and auxiliary equipment (1)
- Refueling equipment for use in flight, airplane (1)
