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发明名称
Aircraft wing construction
摘要
申请公布号
US1848390(A)
申请公布日期
1932.03.08
申请号
US19290385222
申请日期
1929.08.12
申请人
SIKORSKY AVIATION CORPORATION
发明人
SIKORSKY IGOR I.
分类号
B64C3/00
主分类号
B64C3/00
代理机构
代理人
主权项
地址
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