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Patents > National tech categories : DE 77h or DE 77h.10 & Number of figures: 2-7

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Inventors:
None (3) · Emil Lehmann (3) · August Riedinger (2) · Firmin Bousson (2) · Heinrich Suter (2) · Robert Strehlau (2) · Otto Wittkowski (2) · Antoine-Charles Mary (2) · Andreas Ożegowski (2) · Ulrich von Reden (2)
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None (30) · Andreas Ożegowski (2) · August Riedinger (2) · Robert Strehlau (2) · Firmin Bousson (2) · Emil Lehmann (2) · Dr. U. von Reden (2)
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flapping (18) · LTA (15) · propulsion (13) · Wings (11) · whole (9) · subsystem (9) · Frame (9) · propeller (7) · ornithopter (7) · hybrid (6) · wing (5) · navigation (5) · None (5) · Aerodynamics (4) · flying machine (4) · control (4) · Design (4)
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