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发明名称
Dispositif de mise à l'eau pour voiles d'atterrissage d'avions
摘要
申请公布号
FR731665(A)
申请公布日期
1932.09.06
申请号
FRD731665
申请日期
1932.03.27
申请人
发明人
HEIN HERMANN
分类号
B63B35/52
主分类号
B63B35/52
代理机构
代理人
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