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发明名称
Improvements in metal airscrews
摘要
申请公布号
GB452611(A)
申请公布日期
1936.08.26
申请号
GB19350023786
申请日期
1935.08.24
申请人
CHARLES RICHARD FAIREY
发明人
分类号
B64C11/04
主分类号
B64C11/04
代理机构
代理人
主权项
地址
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