Drilldown: Patents

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Patents > Publication date: 1919 & Number of text pages: 1-2 & Number of figures: 4-10

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None (12) · Émile Letord (4) · Thomas Sopwith (2) · Oszkár Asbóth (2) · Georges-Henri-Marius Canton (2) · Jane-Françoise-Mathilde Giraud (2) · John William Rapp (2)
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airplane (20) · frame (12) · construction (12) · biplane (7) · Design (7) · wings (6) · None (4) · subsystem (4) · propellers (4) · LTA (4) · airship (4) · fuselage (3) · landing (3)
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