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发明名称
Movable wing structure for airplanes
摘要
申请公布号
US2428557(A)
申请公布日期
1947.10.07
申请号
US19440523521
申请日期
1944.02.23
申请人
DAY DANIEL A
发明人
DAY DANIEL A.
分类号
B64C39/00
主分类号
B64C39/00
代理机构
代理人
主权项
地址
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