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发明名称
Improvements in and relating to landing devices for aircraft
摘要
申请公布号
GB361242(A)
申请公布日期
1931.11.19
申请号
GB19310009392
申请日期
1931.03.27
申请人
HERMANN HEIN
发明人
分类号
B63B35/52
主分类号
B63B35/52
代理机构
代理人
主权项
地址
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