Drilldown: Patents

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Patents > Grant date: 1910 - 1919 & Related to aircraft: Yes & Number of figures: 22-40

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None (9) · airplane (9) · stability (7) · propellers (6) · automatic stability (5) · design (5) · frame (4) · whole (4) · construction (3) · equilibrium (3) · fuselage (2) · HTA (2) · safety (2) · propeller (2) · wings (2) · rudder (2) · propulsion (2)
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