Drilldown: Patents

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Patents > Year granted: 1860 - 1869 & Cites these patents: None & Number of text pages: 2-20

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military (12) · projectile (11) · LTA (9) · propulsion (8) · propeller (8) · navigation (7) · marine (4) · flapping (4) · balloon (4) · stability (3) · rudder (3) · car (3) · airplane (3) · hybrid (2) · parachute (2) · paddle-wheel (2) · Paddle wheel (2) · helicopter (2) · Human-powered (2)
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