Drilldown: Patents

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Patents > Filing date: 1910 & Family year: 1900 - 1999 & Number of figures: 20-40

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Airplane (14) · stability (8) · Whole (7) · propellers (7) · frame (7) · HTA (5) · Design (5) · None (4) · construction (4) · Aerodynamics (4) · wings (4) · LTA (3) · control (3) · biplane (3) · propulsion (3) · rudder (3)
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