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发明名称
Improvements in or relating to aeroplane wings and propellers
摘要
申请公布号
GB467357(A)
申请公布日期
1937.06.16
申请号
GB19360008644
申请日期
1936.03.23
申请人
JEAN FREDERIC GEORGES MARIE LEON CHARPENTIER
发明人
分类号
B64C23/06
主分类号
B64C23/06
代理机构
代理人
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