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Patents > Year filed: 1907 & Assigned to: None & Number of diagram pages: 2

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Inventors:
None (2) · Louis Gathmann (2) · Michael Stefan Bjelvučić (2) · Alonzo Perry Bliven (2)
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None (7) · Louis Gathmann (2) · Alonzo Perry Bliven (2) · Michael Stefan Bjelvučić (2)
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Tech fields:
propulsion (15) · propeller (8) · LTA (7) · navigation (5) · propellers (5) · None (5) · airfoil (4) · marine (4) · rudder (4) · stability (4) · flapping (4) · frame (4) · wings (3) · ornithopter (3) · Airplane (3) · car (3)
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National tech categories:
None (14) · FR 6.4 (5)
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