Drilldown: Patents

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Patents > Grant date: September 1913 & Number of text pages: 2-9 & Number of claims: 3-4

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Frame (6) · Wings (4) · construction (4) · airplane (4) · Design (3) · aerodynamics (2) · Fuselage (2) · Propellers (2) · propulsion (2) · Suspension (2) · stability (2) · landing (2)
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