Drilldown: Patents

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Patents > Year filed: 1890 - 1899 & Applicant person: None & Number of text pages: 1-2 & Number of claims: 2-3

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LTA (12) · propulsion (10) · navigation (8) · frame (7) · propeller (6) · balloon (6) · track (4) · rudder (4) · design (3) · takeoff (3) · electricity (3) · car (3) · captive (3)
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