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Patents > Filing date: 1893 & Application number: None & Family year: 1890 - 1899

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Richard Czygan (3) · August Riedinger (3) · Theodor Schneider-Preiswerk (3) · Wilhelm van de Voorde (2) · Carl Bugkel (2) · Carl Friedrich Billwiller (2)
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LTA (22) · propulsion (14) · car (9) · propeller (8) · frame (8) · navigation (6) · Airship (5) · parachute (4) · propellers (4) · None (4) · Balloons (4) · airfoil (4) · balloon (4) · control (3) · Design (3) · aerostat (3) · aerodynamics (3)
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Showing below up to 48 results in range #1 to #48.

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