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

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Airplane (18) · frame (12) · wings (11) · Aerodynamics (11) · design (10) · construction (9) · subsystem (8) · propellers (7) · stability (7) · Hydrodynamics (7) · propulsion (6) · Whole (5) · automatic stability (5) · marine (4) · energy (4) · equilibrium (4) · Biplane (4)
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