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Patents > Citations from after 1930: None & Number of diagram pages: 5-7 & Number of figures: 19-40

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Inventors:
Alfred John Macy (6) · Franz Wondra (3) · James Shand Stephens (2) · Alfred E. Wunderlich (2) · Vigilio Baldo (2) · James Edward Fraser (2)
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airplane (13) · frame (9) · stability (8) · None (7) · whole (6) · propeller (6) · design (5) · propulsion (5) · HTA (5) · wheels (4) · propellers (4) · navigation (4) · flapping (4) · wings (4) · construction (4) · control (4) · airfoil (4) · Aerodynamics (3) · hybrid (3)
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