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Patents > Application number: None & IPCs : IPC B64C27/10 or IPC B64C33/02

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Inventors:
Frederick William Brearey (3) · Ulrich von Reden (2) · Ferdinand Klepsch (2) · Robert Strehlau (2) · Richard Mentz (2) · Firmin Bousson (2)
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Tech fields:
flapping (20) · None (13) · propulsion (9) · wing (8) · subsystem (6) · ornithopter (6) · wings (6) · LTA (5) · control (5) · frame (5) · flying machine (4) · airship (3)
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