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发明名称
Rotary wing aircraft
摘要
申请公布号
US2319781(A)
申请公布日期
1943.05.25
申请号
US19400337172
申请日期
1940.05.25
申请人
AUTOGIRO COMPANY OF AMERICA
发明人
PULLIN CYRIL GEORGE
分类号
B64C27/30
主分类号
B64C27/30
代理机构
代理人
主权项
地址
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