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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to FR7901873ApriorityCriticalpatent/FR2447319A1/fr
Publication of FR2447319A1publicationCriticalpatent/FR2447319A1/fr
Application grantedgrantedCritical
Publication of FR2447319B3publicationCriticalpatent/FR2447319B3/fr
B64C31/00—Aircraft intended to be sustained without power plant; Powered hang-glider-type aircraft; Microlight-type aircraft
B64C31/04—Man-powered aircraft
B—PERFORMING OPERATIONS; TRANSPORTING
B64—AIRCRAFT; AVIATION; COSMONAUTICS
B64C—AEROPLANES; HELICOPTERS
B64C33/00—Ornithopters
B64C33/02—Wings; Actuating mechanisms therefor
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Engineering & Computer Science
(AREA)
Aviation & Aerospace Engineering
(AREA)
Toys
(AREA)
FR7901873A1979-01-251979-01-25Nouveau moyen economique d'utilisation des forces de sustentation et de traction des appareils d'aviation
GrantedFR2447319A1
(fr)
