Drilldown: Patents

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Patents > Assigned to: None & CPCs: None & Number of figures: 23-40

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airplane (9) · Stability (8) · design (7) · whole (6) · propulsion (6) · frame (5) · propeller (4) · parachutes (4) · Propellers (4) · navigation (3) · equilibrium (3) · parachute (3) · marine (3) · hybrid (3) · safety (3) · Wings (3)
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