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Patents > Grant date: May 1910 & Assigned to: None & Number of text pages: 3-9

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Alajos Biró (2) · József Fenyvesi (2) · Edmond Lévi (2)
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Airplane (11) · None (9) · Design (7) · stability (6) · frame (6) · propulsion (5) · propeller (5) · subsystem (4) · takeoff (4) · automatic stability (3) · Marine (3) · LTA (3) · Propellers (3)
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Showing below up to 37 results in range #1 to #37.

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