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发明名称
Airplane construction
摘要
申请公布号
US1989450(A)
申请公布日期
1935.01.29
申请号
US19320646366
申请日期
1932.12.09
申请人
HOLLOWAY HALBERT H
发明人
HOLLOWAY HALBERT H.
分类号
B64C1/00
主分类号
B64C1/00
代理机构
代理人
主权项
地址
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