Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office: FR & Filing date: February 1913

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None (9) · Design (7) · airplane (7) · stability (4) · Frame (3) · wings (3) · Aerodynamics (3) · Propulsion (2) · Metal (2) · military (2) · parachute (2) · Propellers (2) · Fuselage (2)
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Showing below up to 27 results in range #1 to #27.

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