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Patents > Year filed: 1907 & Number of diagram pages: 2

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Inventors:
None (2) · Michael Stefan Bjelvučić (2) · Alonzo Perry Bliven (2) · Louis Gathmann (2) · Christopher John Lake (2)
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None (7) · Christopher John Lake (2) · Louis Gathmann (2) · Michael Stefan Bjelvučić (2) · Alonzo Perry Bliven (2)
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Tech fields:
Propulsion (18) · LTA (10) · propeller (8) · navigation (7) · stability (5) · rudder (5) · Airplane (5) · propellers (5) · frame (5) · Design (4) · airfoil (4) · marine (4) · Flapping (4) · ornithopter (3) · Helicopter (3) · Wings (3) · car (3) · balloon (3)
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None (13) · FR 6.4 (6) · USPC 244/73R (2)
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