Drilldown: Patents

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Patents > Year filed: 1915 & Applicant is inventor: None & Granted: Yes

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airplane (22) · subsystem (8) · frame (8) · design (6) · military (6) · propeller (5) · construction (5) · fuselage (5) · engine (4) · motor (4) · hydroaeroplane (4) · wings (4) · parachute (3) · stability (3) · nacelle (3) · propulsion (3) · propellers (3) · car (3) · biplane (3) · electricity (3)
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Showing below up to 46 results in range #1 to #46.

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