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发明名称
Cockpit enclosure
摘要
申请公布号
US2270224(A)
申请公布日期
1942.01.13
申请号
US19380216001
申请日期
1938.06.27
申请人
DOUGLAS AIRCRAFT COMPANY, INC.
发明人
SPANGENBERG ALFRED L.
分类号
B64D45/00
主分类号
B64D45/00
代理机构
代理人
主权项
地址
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