Drilldown: Patents

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Patents > Grant date: 1890 - 1899 & Number of claims: 4

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LTA (12) · propulsion (8) · frame (6) · balloon (5) · kite (4) · navigation (3) · fun (3) · None (3) · car (3)
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Showing below up to 33 results in range #1 to #33.

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