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Patents > Family year: 1897 & Number of claims: None

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None (10) · Juppont (2) · Hébert (2) · E. J. Delaurier (2)
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None (12) · LTA (9) · balloon (7) · propulsion (6) · navigation (6) · frame (4) · Dirigible (3) · propeller (3) · marine (3) · Dirigibles (3) · parachute (2) · kite (2) · aerial railway (2) · flying machines (2) · infrastructure (2) · car (2) · captive (2)
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