Drilldown: Patents

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Patents > Office: HU & Number of figures: 12-50000000

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Airplane (15) · Design (14) · frame (11) · Construction (9) · Whole (8) · Aerodynamics (6) · propellers (6) · Wings (5) · stability (5) · Flapping (4) · propulsion (3) · equilibrium (3) · automatic stability (3) · Biplane (3) · Wood (2) · Airship (2) · subsystem (2)
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