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发明名称
Hélicoptère disposé avec moteurs et hélices multiples, ainsi que dispositif de commande semi-automatique, permettant l'inclinaison facultative des axes porte-hélices de o à 90 degrés
摘要
申请公布号
FR865196(A)
申请公布日期
1941.05.15
申请号
FRD865196
申请日期
1940.01.09
申请人
发明人
FRANCOIS DESPICQ PAUL,
分类号
B64C27/04
主分类号
B64C27/04
代理机构
代理人
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