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Publication of FR598029ApublicationCriticalpatent/FR598029A/fr
B64C39/003—Aircraft not otherwise provided for with wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage
B64C39/006—Aircraft not otherwise provided for with wings, paddle wheels, bladed wheels, moving or rotating in relation to the fuselage about a vertical axis
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FR598029D1925-03-241925-03-24Avions à ailes fixes ou mobiles en forme de disques
ExpiredFR598029A
(fr)