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Patents > Full specification filed date: 1912 & Number of text pages: 3-20

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airplane (11) · design (8) · construction (7) · Stability (7) · frame (7) · wings (6) · fuselage (6) · propellers (5) · control (5) · None (5) · chassis (5) · Aerodynamics (4) · rudder (4) · airfoil (3) · LTA (3) · wheels (3)
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