Drilldown: Patents

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Patents > Year granted: 1914 & CPCs : CPC A01D9/00 or CPC B64C35/00

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hydroaeroplane (16) · None (14) · hybrid (11) · airplane (10) · design (9) · Hydroplane (9) · wheels (7) · marine (7) · frame (6) · float (5) · landing (4) · floats (4) · suspension (4) · buoyancy (4) · takeoff (4) · vehicle (3) · chassis (3)
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Showing below up to 46 results in range #1 to #46.

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