Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Number of claims: 5-7 & Number of diagram pages: 3-8

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Airplane (9) · None (6) · construction (5) · control (5) · design (4) · fuselage (4) · frame (4) · steering (3) · stability (3) · rudder (3) · propellers (3) · whole (2) · propulsion (2) · hybrid (2) · airship (2)
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