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发明名称
AIRCRAFT WITH ROTATIVE WINGS
摘要
申请公布号
CA357934(A)
申请公布日期
1936.05.19
申请号
CAD357934
申请日期
申请人
THE CIERVA AUTOGIRO COMPANY LIMITED
发明人
JUAN DE LA CIERVA
分类号
主分类号
代理机构
代理人
主权项
地址
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