Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & CPCs: CPC B64C35/00 & Number of claims: 5-9

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hydroaeroplane (18) · marine (8) · None (7) · hydroplane (7) · airplane (7) · hybrid (6) · Hydro-aeroplane (6) · Frame (5) · Construction (5) · floats (5) · Design (4) · seaplane (4) · Fuselage (3) · buoyancy (3) · landing (3) · hydroplanes (3)
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