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Patents > CPCs: CPC B64C35/00 & Number of claims: 6-50

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hydroaeroplane (22) · marine (13) · hydroplane (10) · Hydro-aeroplane (8) · Frame (8) · None (7) · airplane (7) · flying boat (6) · hybrid (6) · Construction (5) · Design (5) · floats (4) · Fuselage (4) · hydroaeroplanes (3) · Biplane (3) · landing (3)
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