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发明名称
Improvements relating to helicopters
摘要
申请公布号
GB827852(A)
申请公布日期
1960.02.10
申请号
GB19550032266
申请日期
1955.11.11
申请人
THE FAIREY AVIATION COMPANY LIMITED
发明人
CZERNIN ALEXANDER
分类号
B64C27/18
主分类号
B64C27/18
代理机构
代理人
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