Drilldown: Patents

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Patents > Grant date: August 1919 & Granted: Yes & Number of figures: 2-5

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Airplane (10) · frame (6) · None (5) · Wings (5) · propellers (4) · design (4) · Construction (4) · Fuselage (2) · stability (2) · structure (2) · airfoil (2) · dashboard (2) · control (2) · chassis (2) · marine (2) · biplane (2) · monitoring (2) · hydroaeroplane (2)
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