Drilldown: Patents

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Patents > Filing date: 1890 - 1899 & Number of figures: 11-50

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LTA (14) · propulsion (13) · navigation (13) · frame (11) · balloon (7) · flapping (5) · car (5) · propeller (5) · design (4) · stability (4) · kite (3) · compartments (3) · gas (3) · piloting (3) · wings (3)
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Showing below up to 36 results in range #1 to #36.

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