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经营范围
发明名称
Improvements in variable pitch airscrews
摘要
申请公布号
GB455044(A)
申请公布日期
1936.10.08
申请号
GB19350007363
申请日期
1935.03.08
申请人
ALBERT GEORGE ELLIOTT;ARTHUR ALEXANDER RUBBRA;LEONARD GASKELL FAIRHURST
发明人
分类号
B64C11/42
主分类号
B64C11/42
代理机构
代理人
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地址
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