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CA504803A
|
|
Rotor head and swash plate means combination
|
|
CA554156A
|
|
Device for measuring the aerodynamic pitching moments of an airfoil
|
|
CA504804A
|
|
Mechanical directional and trim control
|
|
CA589082A
|
|
Fluid and mechanical coupling with centrifugal and frictional clutches
|
|
CA557920A
|
|
Freely tilting rotor for self sustaining aircraft with tilt stop
|
|
CA530212A
|
|
Aircraft frame with large side openings
|
|
CA506956A
|
|
Helicopter blade with trailing edge tab
|
|
CA518229A
|
|
Rotor and blade for rotorcraft
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