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Patents > Inventors : Alfred E. Wunderlich or Henri-Marie Coandă or Sydney S. Williams

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airplane (57) · propellers (55) · hybrid (38) · LTA (34) · construction (13) · design (13) · sustentation (10) · Rarefaction (10) · propulsion (10) · wings (9) · None (8) · ascension (7) · aerodynamics (7) · fuselage (7) · frame (7) · landing (5) · stability (5) · control (5) · helicopter (5)
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