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Patents > CPCs: CPC B64C35/00 & Number of text pages: 5-10

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marine (9) · hydroaeroplane (7) · hydroaeroplanes (5) · frame (5) · flying boat (4) · Construction (4) · None (3) · hydroplane (3) · Hydro-aeroplane (3) · airplane (3) · hybrid (3) · wings (2) · divided patent (2) · hull (2) · braking (2)
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