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经营范围
发明名称
Tragschraubenflugzeug
摘要
申请公布号
DE672644(C)
申请公布日期
1939.03.08
申请号
DE1935P075388D
申请日期
1935.02.07
申请人
RAUL PATERAS PESCARA
发明人
分类号
B64C27/02
主分类号
B64C27/02
代理机构
代理人
主权项
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