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经营范围
发明名称
Aircraft sustaining rotor
摘要
申请公布号
US2173153(A)
申请公布日期
1939.09.19
申请号
US19370173916
申请日期
1937.11.10
申请人
AUTOGIRO COMPANY OF AMERICA
发明人
BENNETT JAMES ALLAN JAMIESON;ELLIS GEORGE BERTRAND LESLIE
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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