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Patents > National tech categories : CH 129b or USPC 244/61

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Inventors:
Alfred John Macy (4) · Henri Dufaux (3) · Armand Dufaux (3) · Dane Hurlburt‎ (2) · Otto Schüle (2) · Carl Wilhelm Paul (2) · Adalbert Plaček (2) · Carl Franz Hubert Hertel (2) · Joseph Wetterwald (2) · Alfred E. Wunderlich (2)
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None (17) · Alfred John Macy (4) · Otto Schüle (2) · Adalbert Plaček (2) · Joseph Wetterwald (2) · Dane Hurlburt (2) · Carl Franz Hubert Hertel (2) · Carl Wilhelm Paul (2) · Alfred E. Wunderlich (2)
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Tech fields:
airplane (35) · stability (22) · design (15) · frame (13) · whole (11) · automatic stability (10) · propeller (8) · subsystem (8) · wings (7) · Propellers (7) · navigation (6) · propulsion (6) · Tragfläche (6) · control (5) · hybrid (5) · Lift (5) · heavier-than-air (5) · construction (5)
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Showing below up to 66 results in range #1 to #66.

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