Drilldown: Patents

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Patents > Filing date: 1910 - 1919 & Publication date: 1912 & Number of figures: 17-30

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None (13) · airplane (7) · frame (6) · Wings (5) · Design (3) · construction (3) · hybrid (2) · Aerodynamics (2) · stability (2) · parachute (2) · landing (2) · chassis (2) · Whole (2)
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