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经营范围
发明名称
ROTATIVE WINGED AIRCRAFT
摘要
申请公布号
CA458327(A)
申请公布日期
1949.07.26
申请号
CAD458327
申请日期
申请人
AUTOGIRO COMPANY OF AMERICA
发明人
KENNETH P. SYNNESTVEDT
分类号
主分类号
代理机构
代理人
主权项
地址
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