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经营范围
发明名称
Improvements in or relating to variable pitch airscrews
摘要
申请公布号
GB408817(A)
申请公布日期
1934.04.19
申请号
GB19330013462
申请日期
1933.05.09
申请人
THE FAIREY AVIATION COMPANY LIMITED;ARCHIBALD GRAHAM FORSYTH
发明人
分类号
B64C11/36
主分类号
B64C11/36
代理机构
代理人
主权项
地址
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