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经营范围
发明名称
Improvements in or relating to aircraft
摘要
申请公布号
GB449148(A)
申请公布日期
1935.03.15
申请号
GB19340026450
申请日期
1934.09.14
申请人
ADOLPHE GRANDJEAN
发明人
分类号
B64C29/00
主分类号
B64C29/00
代理机构
代理人
主权项
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