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发明名称
Improvements in or relating to aeroplanes
摘要
申请公布号
GB345910(A)
申请公布日期
1931.04.02
申请号
GB19300022115
申请日期
1930.07.22
申请人
WILHELM ZUROVEC
发明人
分类号
B64C21/00;B64C29/00
主分类号
B64C21/00
代理机构
代理人
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地址
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