Drilldown: Patents

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Patents > Number of claims: 9-14 & Number of figures: 21-40

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None (13) · airplane (13) · stability (11) · Propellers (9) · design (7) · propulsion (7) · frame (7) · automatic stability (5) · LTA (5) · car (4) · propeller (4) · safety (3) · flapping (3) · wings (3) · biplane (3) · airfoil (3) · construction (3) · aerodynamics (3)
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