Drilldown: Patents

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Patents > Publication date: 1913 & IPCs: None & Number of figures: 5-14

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airplane (17) · Frame (12) · wings (11) · aerodynamics (11) · Design (10) · Construction (9) · subsystem (8) · Hydrodynamics (7) · propellers (7) · stability (7) · propulsion (6) · automatic stability (5) · Whole (5) · biplane (4) · marine (4) · energy (4) · equilibrium (4)
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