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经营范围
发明名称
Landing flaps on aircraft
摘要
申请公布号
GB485069(A)
申请公布日期
1938.05.13
申请号
GB19370020729
申请日期
1937.07.27
申请人
DEUTSCHE VERSUCHSANSTALT FUER LUFTFAHRT E.V.
发明人
分类号
B64C3/54
主分类号
B64C3/54
代理机构
代理人
主权项
地址
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