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发明名称
Airplane
摘要
申请公布号
US1749959(A)
申请公布日期
1930.03.11
申请号
US19280295900
申请日期
1928.07.28
申请人
READ HAROLD J
发明人
READ HAROLD J.
分类号
B64C23/00
主分类号
B64C23/00
代理机构
代理人
主权项
地址
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