Drilldown: Patents

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Patents > CPCs: CPC B64C35/00 & Number of text pages: 1-2 & Number of claims: 3-7 & Number of diagram pages: 0-20

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hydroaeroplane (9) · Hydroplane (7) · design (6) · None (4) · seaplane (4) · airplane (4) · buoyancy (3) · stability (3) · aerodynamics (3) · takeoff (2) · seaplanes (2) · frame (2) · hydrodynamics (2)
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