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Patents > Year granted: 1910 & Office : ES or IT & Publication date: 1900 - 1999

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airplane (12) · Design (5) · aerodynamics (4) · hydrodynamics (4) · control (4) · propulsion (4) · frame (4) · Subsystem (3) · braking (3) · Stability (3) · construction (3) · navigation (3) · steering (2) · propellers (2) · LTA (2) · gyroscope (2) · Airship (2) · equilibrium (2)
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