Drilldown: Patents

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Patents > IPCs: IPC B64C39/00 & CPCs : CPC B64C39/00 or CPC B64C39/003 or CPC B64C39/005 & Number of figures: None

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None (9) · Airplane (8) · construction (6) · propulsion (5) · propellers (5) · design (5) · aerodynamics (4) · wings (4) · navigation (3) · frame (3) · lift (3) · subsystem (3) · control (2) · sustentation (2) · monoplane (2) · motors (2)
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