Drilldown: Patents

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Patents > Year filed: 1915 & CPCs: None & Family year: 1914

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airplane (9) · construction (8) · wings (7) · frame (6) · design (6) · camber (3) · industry (2) · LTA (2) · motor (2) · airfoil (2) · cooling (2) · speed (2) · lift (2) · communications (2) · biplane (2)
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Showing below up to 21 results in range #1 to #21.

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