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Patents > CPCs : CPC B64C29/00 or CPC B64C35/00 & Number of claims: 5-7

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hydroaeroplane (13) · marine (7) · airplane (6) · None (5) · hydroplane (5) · hybrid (5) · Frame (5) · seaplane (4) · landing (4) · floats (4) · Design (3) · Hydro-aeroplane (3) · buoyancy (3) · construction (2) · vehicle (2) · Fuselage (2) · takeoff (2) · float (2)
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