Drilldown: Patents

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Patents > Applicant firm: None & Publication date: March 1912 & Number of claims: 2-8

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Airplane (10) · None (9) · frame (7) · design (6) · subsystem (4) · propellers (4) · construction (4) · airfoil (3) · Wings (3) · propulsion (3) · aerodynamics (3) · lift (3) · stability (3)
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Showing below up to 36 results in range #1 to #36.

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