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发明名称
DISPOSITIVO REGULABLE PARA HÉLICES AÉREAS DE CONTRAMARCHA SUCESIVAMENTE DISPUESTAS
摘要
申请公布号
ES162615(A2)
申请公布日期
1944.03.01
申请号
ES19150001626
申请日期
1943.08.04
申请人
MESSERSCHMITT, A.G
发明人
分类号
(IPC1-7):B64
主分类号
(IPC1-7):B64
代理机构
代理人
主权项
地址
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