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发明名称
Changement de vitesse progressif pour commande alternative
摘要
申请公布号
FR876291(A)
申请公布日期
1942.11.02
申请号
FRD876291
申请日期
1941.10.06
申请人
COMPAGNIE AEROMECANIQUE
发明人
VOISIN GABRIEL
分类号
B62M25/00
主分类号
B62M25/00
代理机构
代理人
主权项
地址
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