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Patents > National tech categories : DE 77h or GB 4 propel & steer & First filing: Yes

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Inventors:
None (2) · Andreas Ożegowski (2) · August Euler (2) · August Riedinger (2) · Firmin Bousson (2) · Erhard Brunsmann (2)
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Tech fields:
LTA (13) · navigation (7) · propulsion (7) · wings (6) · frame (6) · propeller (6) · whole (5) · subsystem (5) · steering (5) · stability (4) · None (4) · airfoil (4) · design (3) · flapping (3) · Flugmaschine (3) · flying machine (3) · control (3) · marine (3) · kite (3)
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Showing below up to 48 results in range #1 to #48.

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