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发明名称
AIRCRAFT WITH AUTO-ROTATIVE WINGS
摘要
申请公布号
IE10678(L)
申请公布日期
1930.04.27
申请号
IED10678
申请日期
1929.10.23
申请人
THE CIERVA AUTOGIRO CO. LTD
发明人
分类号
(IPC1-7):B64C/00
主分类号
(IPC1-7):B64C/00
代理机构
代理人
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地址
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