Drilldown: Patents

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Patents > Grant date: 1917 & Number of claims: 5-8 & Number of diagram pages: 2-5

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airplane (8) · None (4) · landing (4) · hydroaeroplane (4) · HTA (3) · control (3) · safety (2) · aerial propeller (2) · helicopter (2) · fuselage (2) · frame (2) · piloting (2) · propulsion (2) · stability (2) · chassis (2) · subsystem (2) · undercarriage (2)
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