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发明名称
Air duct
摘要
申请公布号
US2334561(A)
申请公布日期
1943.11.16
申请号
US19420441395
申请日期
1942.05.01
申请人
UNITED AIRCRAFT CORPORATION
发明人
KOPPLIN CARL H.
分类号
F01P7/02
主分类号
F01P7/02
代理机构
代理人
主权项
地址
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