Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Related to aircraft: Yes & Patent agent : Armengaud jeune or Dupont et Elluin or E. Bletry & IPCs : IPC B64C1/00 or IPC B64C3/54 or IPC B64C33/00 or IPC B64C39/00

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airplane (29) · Design (16) · stability (16) · automatic stability (12) · aerodynamics (11) · wings (10) · construction (8) · lift (7) · control (7) · Frame (6) · monoplane (6) · Propulsion (5) · Sustentation (5) · equilibrium (4) · rudder (4) · fuselage (4) · Propellers (4) · landing (4)
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Showing below up to 35 results in range #1 to #35.

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