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发明名称
Blade construction for aircraft sustaining rotors
摘要
申请公布号
US2152861(A)
申请公布日期
1939.04.04
申请号
US19350021453
申请日期
1935.05.14
申请人
AUTOGIRO COMPANY OF AMERICA
发明人
BENNETT JAMES ALLAN JAMIESON
分类号
B64C27/02;B64C27/473
主分类号
B64C27/02
代理机构
代理人
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