Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Related to aircraft: Yes & Number of claims: 7-15

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airplane (14) · design (13) · propellers (8) · frame (7) · construction (7) · wings (6) · biplane (6) · None (4) · fuselage (3) · motors (3) · aerodynamics (3) · control (2) · HTA (2)
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