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经营范围
发明名称
Improvements in aircraft sustaining rotors
摘要
申请公布号
GB387177(A)
申请公布日期
1933.02.02
申请号
GB19320011290
申请日期
1932.04.20
申请人
THE CIERVA AUTOGIRO COMPANY LIMITED
发明人
分类号
B64C27/51
主分类号
B64C27/51
代理机构
代理人
主权项
地址
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