Drilldown: Patents

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Patents > Inventor country : IT or PL & Filing date: 1911

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airplane (17) · stability (15) · control (10) · subsystem (8) · frame (8) · piloting (7) · equilibrium (6) · automatic stability (6) · pendulum (6) · navigation (6) · aerodynamics (6) · None (5) · balance (5) · design (4) · safety (3) · propulsion (3) · wings (3)
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