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经营范围
发明名称
Perfectionnements aux aéronefs comportant des ailes à rotation libre
摘要
申请公布号
FR715602(A)
申请公布日期
1931.12.07
申请号
FRD715602
申请日期
1931.04.17
申请人
THE CIERVA AUTOGIRO COMPANY LIMITED
发明人
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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