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Patents > Year granted: 1891 & Application number : 190927140D or None

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None (24) · Émile-Aleide Royaux (3) · Perham Wilhelm Nahl (3) · Georges-Joseph-Prosper Dubois (3) · Zélie (Dame Veuve) Faucillon (3) · Armand le Compagnon (3) · Backman (2) · Thomas Ansboro (2) · Federico Capone (2)
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None (29) · LTA (23) · balloon (11) · propulsion (10) · navigation (5) · frame (4) · airplane (4) · parachute (4) · stability (4) · safety (3) · dirigible (3) · propeller (3) · military (2) · kite (2) · electric (2) · wind (2) · engine (2) · ascension (2)
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Showing below up to 76 results in range #1 to #76.

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