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发明名称
Ventilation of altitude cabins, in particular for aircraft
摘要
申请公布号
US2297495(A)
申请公布日期
1942.09.29
申请号
US19400335151
申请日期
1940.05.14
申请人
HANS PFAU
发明人
PFAU HANS
分类号
B64D13/08
主分类号
B64D13/08
代理机构
代理人
主权项
地址
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