Drilldown: Patents

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Patents > Filing date: April 1914 & Publication date: 1910 - 1919

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airplane (9) · design (6) · construction (5) · propellers (4) · frame (4) · wings (3) · LTA (3) · parachutes (3) · motors (3) · dirigibles (3) · airship (3) · Propulsion (2) · control (2) · stability (2) · subsystem (2) · flapping (2) · fuselage (2) · Hydroplane (2) · instrument (2) · ornithopter (2)
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Showing below up to 23 results in range #1 to #23.

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