Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Number of text pages: 3 & Number of figures: 6

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Airplane (8) · Propellers (5) · construction (4) · fuselage (3) · frame (3) · design (3) · whole (3) · propeller (2) · LTA (2) · Propulsion (2) · chassis (2) · piloting (2) · triplane (2) · HTA (2) · motors (2) · aerodynamics (2)
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