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发明名称
Improvements in aeroplanes
摘要
申请公布号
GB347002(A)
申请公布日期
1931.04.23
申请号
GB19300012841
申请日期
1930.04.25
申请人
VILLARS ORCHARD HOME;HARRY PRESTON HARRINGTON
发明人
分类号
B64C39/00
主分类号
B64C39/00
代理机构
代理人
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