Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Patent agent : Dupont et Elluin or Marks & Clerk & IPCs : IPC B64C13/00 or IPC B64C39/00

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Airplane (13) · Control (7) · Frame (7) · Whole (5) · steering (5) · construction (5) · Propellers (5) · wings (4) · design (4) · lift (3) · sustentation (3) · Propulsion (3) · stability (2) · Rudder (2) · propeller (2) · navigation (2) · None (2) · HTA (2) · fuselage (2) · chassis (2)
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Showing below up to 29 results in range #1 to #29.

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