Drilldown: Patents

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Patents > Year granted: 1883 & Supplementary to patent: None

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None (18) · Georg Wellner (6) · Gros (2) · Eugene F. Falconnet (2)
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None (30) · propulsion (16) · LTA (13) · navigation (7) · propeller (3) · stability (3) · balloon (3) · frame (3) · sail (2) · airship (2) · safety (2) · balloons (2) · car (2) · control (2) · military (2)
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Showing below up to 73 results in range #1 to #73.

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