Drilldown: Patents

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Patents > Year granted: 1890 - 1899 & Applicant firm: None & Number of figures: 2

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LTA (16) · balloon (8) · propulsion (6) · propeller (6) · car (5) · navigation (5) · safety (4) · frame (4) · electricity (4) · stability (3) · subsystem (3) · parachute (3) · hybrid (3) · takeoff (3) · windmill (3) · marine propulsion (3)
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Showing below up to 42 results in range #1 to #42.

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