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Patents > CPCs: CPC B64C35/00 & Number of text pages: 1-2 & Number of claims: 1-2

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hydroaeroplane (20) · Airplane (17) · Design (14) · Hydroplane (12) · frame (12) · marine (10) · None (10) · hybrid (8) · takeoff (7) · landing (7) · buoyancy (7) · wheels (6) · floats (5) · float (4) · Fuselage (4) · safety (4) · launching (3) · Chassis (3)
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None (13)
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