Drilldown: Patents

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Patents > Patent agent : None or Victor J. Evans & Number of figures: 11-15

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None (8) · frame (5) · propulsion (4) · airplane (4) · construction (4) · helicopter (4) · stability (3) · propeller (3) · navigation (3) · metal (3) · wings (3) · control (3) · pivoting (2) · propellers (2) · design (2) · marine (2) · kite (2) · hybrid (2) · sustentation (2) · parachutes (2)
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Showing below up to 28 results in range #1 to #28.

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