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发明名称
Rotary port for aircraft
摘要
申请公布号
US2066776(A)
申请公布日期
1937.01.05
申请号
US19340729057
申请日期
1934.06.05
申请人
BEL GEDDES NORMAN
发明人
GEDDES NORMAN BEL
分类号
B63B35/50
主分类号
B63B35/50
代理机构
代理人
主权项
地址
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