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Patents > CPCs : CPC B64C11/20 or CPC B64C3/00 & Number of figures: 1-2

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None (19) · Gabriel Letsch (2) · Jean-Adolphe Leseurre (2) · Léon-Louis Clément (2) · Paul Frederik Degn (2) · Charles-Édouard-Pierre Gourdou (2)
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None (20) · airplane (18) · construction (15) · frame (11) · wings (9) · design (8) · Fuselage (6) · biplane (4) · monoplane (4) · cables (3) · subsystem (3) · propellers (3) · lift (2) · wing (2) · triplane (2) · motors (2) · wires (2) · airfoil (2)
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None (9)
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