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发明名称
Dispositif pour modifier l'angle de descente des avions
摘要
申请公布号
FR835331(A)
申请公布日期
1938.12.19
申请号
FRD835331
申请日期
1938.03.16
申请人
ARADO FLUGZEUGWERKE G.M.B.H.
发明人
分类号
B64C9/32
主分类号
B64C9/32
代理机构
代理人
主权项
地址
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