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Patents > IPCs : IPC B64C3/54 or IPC B64C33/00 & Number of diagram pages: 3-20000000

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Office:
Inventors:
Richard A. Engler (2) · Julius Uherkovich de Uherkocz (2)
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Applicant person:
Richard A. Engler (2) · Julius Uherkovich de Uherkócz (2)
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Tech fields:
flapping (12) · ornithopter (11) · stability (8) · airplane (8) · frame (8) · wings (7) · design (6) · propulsion (6) · navigation (4) · lift (4) · None (4) · hybrid (4) · HTA (3) · sustentation (3) · rudder (3) · propeller (3) · control (3) · cables (3)
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