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发明名称
Improvement relating to aircraft
摘要
申请公布号
GB885663(A)
申请公布日期
1961.12.28
申请号
GB19570038086
申请日期
1957.12.06
申请人
NIKOLAUS LAING;BRUNO ECK
发明人
分类号
B64C23/02;B64C29/00;B64C31/02;B64C37/00;B64C39/00;F04D17/04
主分类号
B64C23/02
代理机构
代理人
主权项
地址
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