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Patents > Year filed: 1913 & Filing date: 1910 - 1919 & Number of diagram pages: 4-11

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Inventors:
Alfred John Macy (9) · Vigilio Baldo (3) · Adolf Sprater (2)
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Alfred John Macy (9) · None (3) · Vigilio Baldo (3) · Adolf Sprater (2)
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Tech fields:
airplane (18) · stability (17) · None (15) · frame (5) · military (4) · projectile (4) · flapping (3) · LTA (3) · wheels (3) · automatic stability (3) · propellers (3) · propulsion (2) · ornithopter (2) · hybrid (2) · safety (2) · whole (2) · hydroaeroplane (2) · wings (2) · airship (2)
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None (9) · 1913781506 (2)
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