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发明名称
Aircraft
摘要
申请公布号
US1953234(A)
申请公布日期
1934.04.03
申请号
US19310547383
申请日期
1931.06.27
申请人
HUGO JUNKERS
发明人
JUNKERS HUGO
分类号
B64D13/02;B64D13/04
主分类号
B64D13/02
代理机构
代理人
主权项
地址
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