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Patents > Applicant person : Alliott Verdon Roe or None & CPCs : CPC B64C1/00 or CPC B64C23/005

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airplane (20) · frame (14) · None (8) · navigation (8) · propulsion (8) · propeller (7) · construction (6) · hybrid (5) · parachute (5) · Design (5) · landing (5) · stability (5) · airfoil (4) · fuselage (4) · LTA (4) · biplane (3) · takeoff (3) · rudder (3)
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