Drilldown: Patents

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Patents > National tech categories : FR 6.4 or USPC 244/46 & CPCs: CPC B64C3/385 & Number of text pages: 1-2

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Airplane (22) · wings (13) · Design (11) · aerodynamics (8) · lift (7) · stability (6) · Frame (6) · Sustentation (4) · subsystem (4) · Control (3) · incidence (3) · biplane (3) · construction (3) · monoplane (2) · navigation (2) · Steering (2) · wing warping (2) · fuselage (2) · None (2) · airfoil (2)
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