Drilldown: Patents

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Patents > Filing date: July 1909 & Number of claims: 3-6

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airplane (11) · Frame (7) · propulsion (6) · control (5) · stability (5) · Design (5) · subsystem (4) · propeller (4) · LTA (4) · None (3) · Propellers (3) · navigation (3) · Wings (3) · Construction (3)
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