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Patents > Grant date: 1914 & CPCs : CPC B64C35/00 or CPC B64C39/08

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None (17) · hydroaeroplane (12) · hydroplane (10) · hybrid (8) · design (8) · airplane (7) · marine (5) · frame (5) · landing (4) · wheels (4) · takeoff (4) · vehicle (3) · suspension (3) · buoyancy (3) · float (3)
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