Drilldown: Patents

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Patents > Filing date: 1913 & Publication date: 1915 & National tech categories: FR 6.4

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Airplane (18) · military (7) · stability (5) · parachute (4) · fuselage (3) · frame (3) · automatic stability (3) · cables (2) · Projectile (2) · safety (2) · bombing (2) · Construction (2) · takeoff (2) · subsystem (2) · parachutes (2)
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