Drilldown: Patents

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Patents > Year granted: 1840 - 1849 & Applicant firm: None & Application number: None & CPCs: None

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LTA (13) · navigation (13) · marine (7) · propellers (6) · None (6) · propulsion (5) · submarine (5) · balloon (3) · aerostat (2) · dirigible (2) · propeller (2)
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Showing below up to 34 results in range #1 to #34.

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