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Patents > Inventors : Antoine-Padoue Filippi or Gustav Kerwat or Johann Schütte

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propulsion (24) · LTA (23) · propellers (18) · airship (18) · frame (15) · Design (13) · airplane (12) · subsystem (11) · balloon (11) · navigation (10) · stability (8) · texture (8) · balloons (8) · propeller (8) · airfoil (7) · Construction (6) · aerodynamics (5) · wheels (5) · marine (5)
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None (34)
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Showing below up to 78 results in range #1 to #78.

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