Drilldown: Patents

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Patents > Grant date: 1913 & Granted: Yes & Publication date: August 1913

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airplane (19) · Design (13) · Construction (9) · aerodynamics (8) · stability (8) · propellers (7) · frame (7) · None (5) · automatic stability (5) · control (5) · Subsystem (4) · Propulsion (4) · wings (3) · rudder (3) · Lift (3) · Hydroplane (3)
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Showing below up to 43 results in range #1 to #43.

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