Drilldown: Patents

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Patents > Year granted: 1890 - 1899 & Grant date: 1898 & Patent agent: None

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None (15) · Clément Ader (4) · Ferdinand von Zeppelin (3) · Jean Dusséqué (3) · Edward Zarski (2) · Ernest Wilson (2) · Charles John Evans (2) · Gustav Lilienthal (2) · ALAUX (2)
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None (33) · Jean Dusséqué (3) · Ferdinand von Zeppelin (2) · Edward Zarski (2)
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Tech fields:
LTA (25) · None (20) · propulsion (14) · navigation (12) · frame (11) · kite (7) · dirigible (6) · instrument (6) · Airplane (6) · Dirigibles (5) · balloon (5) · aerostat (4) · military (4) · Wings (4) · hybrid (4) · stability (4)
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Showing below up to 82 results in range #1 to #82.

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