Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Family year: 1909 & Number of diagram pages: 2

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airplane (15) · Design (11) · Frame (10) · construction (8) · Wings (7) · Whole (7) · Stability (6) · None (6) · Propellers (5) · lift (5) · aerodynamics (5) · sustentation (4) · control (4) · automatic stability (4) · Wheels (4) · hybrid (4)
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Showing below up to 34 results in range #1 to #34.

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