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Patents > Filing date: 1912 & CPCs : CPC B64C11/48 or CPC B64C3/00

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None (14) · airplane (9) · construction (8) · wings (8) · design (7) · frame (7) · longerons (5) · subsystem (4) · cables (4) · metal (3) · aerodynamics (3) · sustentation (2) · propellers (2) · nervure (2) · fuselage (2) · lift (2) · fabric (2) · control (2) · airfoil (2)
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Showing below up to 32 results in range #1 to #32.

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