Drilldown: Patents

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Patents > Grant date: 1910 - 1919 & Number of claims: 13-40 & Number of diagram pages: 8-15

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frame (9) · airplane (8) · stability (7) · design (4) · None (3) · whole (3) · ornithopter (3) · Equilibrium (3) · Propellers (2) · LTA (2) · gyroscope (2) · wings (2) · control (2) · automatic stability (2)
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