Drilldown: Patents

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Patents > Year granted: 1913 & Filing date: 1913 & Number of figures: 1

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airplane (7) · propulsion (4) · Propellers (4) · design (4) · construction (3) · Control (3) · fuselage (3) · wings (2) · gun (2) · stability (2) · motors (2) · military (2) · Lift (2) · Landing (2) · aerodynamics (2) · hydroplane (2) · Frame (2)
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