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Patents > Year granted: 1883 & Grant date: 1880 - 1889

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None (14) · Georg Wellner (5) · Foucher (2) · Eugene F. Falconnet (2) · Gros (2) · Gustav Koch (2) · Jules Cezar Ribeiro de Souza (2)
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LTA (20) · propulsion (20) · None (16) · navigation (10) · balloon (6) · frame (5) · propeller (3) · brakes (3) · control (3) · sail (2) · aerostat (2) · kite (2) · car (2) · hybrid (2) · rudder (2) · airship (2) · military (2) · balloons (2)
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