Drilldown: Patents

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Patents > Family year: 1900 - 1909 & Number of claims: 18-50 & Number of diagram pages: 4-6

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airplane (13) · stability (11) · frame (10) · propulsion (7) · rudder (6) · propeller (6) · airfoil (4) · navigation (4) · None (3) · landing (3) · wheels (3) · takeoff (3) · car (3) · control (3) · safety (2) · parachute (2) · LTA (2) · equilibrium (2) · biplane (2)
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