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经营范围
发明名称
An improved flexible drive for airscrews
摘要
申请公布号
GB437406(A)
申请公布日期
1935.10.29
申请号
GB19340035954
申请日期
1934.12.14
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
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