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发明名称
Aircraft having sustaining rotors
摘要
申请公布号
US2003331(A)
申请公布日期
1935.06.04
申请号
US19310579853
申请日期
1931.12.09
申请人
AUTOGIRO COMPANY OF AMERICA
发明人
ALFARO HERACLIO
分类号
B64C27/02
主分类号
B64C27/02
代理机构
代理人
主权项
地址
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