Drilldown: Patents

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Patents > Family year: 1883 & Citations from after 1930: None

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None (18) · Georg Wellner (6) · Serkis-Bey Ballian (2) · Frederick William Brearey (2) · Foucher (2) · Folacci (2) · Eugene F. Falconnet (2)
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None (23) · Propulsion (20) · navigation (14) · LTA (14) · balloon (5) · stability (4) · frame (4) · airship (4) · balloons (3) · propeller (3) · steering (2) · control (2) · ascension (2) · hybrid (2) · glider (2) · dirigible (2) · marine (2) · rudder (2) · sail (2) · steam (2)
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