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Patents > Office : CA or DE or FR or GB & Supplementary to patent : Patent GB-1920-04-06 Vickers Limited or None & Related to aircraft : 1 or 1908-12-31 & IPCs: IPC B64C35/00 & Number of text pages: 3-70

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airplane (6) · hydroaeroplane (6) · wheels (4) · chassis (4) · design (4) · seaplane (3) · construction (3) · hydroplane (3) · floats (3) · hydroaeroplanes (3) · hybrid (2) · takeoff (2) · steering (2) · landing (2) · hydroplanes (2) · Hydro-aeroplane (2) · None (2) · wings (2) · frame (2) · fuselage (2)
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