Drilldown: Patents

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Patents > Year granted: 1906 & Number of claims: 4-90

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Franz Wondra (3) · André Gambin (3)
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propulsion (11) · Airplane (8) · propeller (6) · navigation (6) · marine (6) · LTA (6) · stability (5) · frame (5) · None (4) · flapping (4) · wings (4) · car (3) · HTA (3) · kite (3) · hybrid (3)
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