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发明名称
Propeller for aircraft and the like
摘要
申请公布号
US2160745(A)
申请公布日期
1939.05.30
申请号
US19350021856
申请日期
1935.05.16
申请人
SOCIETE D' INVENTIONS AERONAUTIQUES ET MECANIQUES S. I. A. M.
发明人
LEVY RENE LUCIEN
分类号
B64C11/34
主分类号
B64C11/34
代理机构
代理人
主权项
地址
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