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Patents > Inventor country : DE or HU & CPCs: CPC B64C33/02

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Inventors:
Friedrich Kopsch (4) · Hermann Hassenbach (3) · Alfred Theodor Zeise (2) · Caspar Dietrich Otto Vollmann (2) · Richard Blum (2) · Raphael Schwéers (2) · Erhard Brunsmann (2) · Max Muehter (2)
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Tech fields:
flapping (22) · None (16) · wings (11) · subsystem (10) · propulsion (9) · Ornithopter (8) · wing (7) · control (6) · frame (6) · LTA (4) · navigation (4) · airship (4) · Design (2) · HTA (2) · piloting (2) · Airplane (2) · steering (2) · construction (2)
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Showing below up to 57 results in range #1 to #57.

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