Drilldown: Patents

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Patents > Publication date: 1920 - 1929 & First filing: None & Number of figures: 1-2

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airplane (13) · propeller (5) · design (4) · Aerodynamics (3) · subsystem (3) · motors (3) · frame (3) · LTA (3) · construction (3) · biplane (3) · transmission (2) · texture (2) · Airship (2) · projectile (2) · control (2) · military (2) · wings (2) · Fuselage (2) · engine (2) · electricity (2)
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Showing below up to 29 results in range #1 to #29.

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