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发明名称
Improvements in or relating to the construction of aeroplanes
摘要
申请公布号
GB521881(A)
申请公布日期
1940.06.03
申请号
GB19380034917
申请日期
1938.11.30
申请人
LOUIS BECHEREAU;AVIONS KELLNER-BECHEREAU
发明人
分类号
B64D33/10
主分类号
B64D33/10
代理机构
代理人
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