Aeronautics and astronautics
Aircraft, heavier-than-air
Helicopter or auto-rotating wing sustained, i.e., gyroplanes
Inventor
active
Helicopter antitorque device
Integrated helicopter empennage structure
Rigid coaxial rotor helicopter with auxiliary propulsion...
Rigid coaxial rotor helicopter with auxiliary propulsion...
Shroud-fin integration shelf for a helicopter empennage structur
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Profile ID: LFUS-PAI-P-1036107