Launch vehicle with engine mounted on a rotor
Launching of high altitude airships
Lead-lag damper for rotor hubs
Leading edge for aircraft made of reinforced composite material
Leading edge high lift devices with laminar flow control
Leading edge of supporting surfaces of aircraft
Leading edge pneumatic deicer assembly
Lenticular airship
Lenticular airship and associated controls
Less noisy helicopter
Life cabin
Lift augmentation system
Lift flap mechanism
Lift system for tilt-up walls
Lift-augmenting flap, in particular leading edge flap, for...
Lift-cruise jet engine
Lift-providing unit for levitating a platform
Liftable landing gear with dual alignment articulated...
Lifting and carrying device for moving of loads by aircraft
Lifting body aircraft for v/stol service