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经营范围
发明名称
Centrifugal fan
摘要
申请公布号
US2316608(A)
申请公布日期
1943.04.13
申请号
US19390301416
申请日期
1939.10.26
申请人
GENERAL ELECTRIC COMPANY
发明人
MCMAHAN KENTON D.
分类号
F04D25/08
主分类号
F04D25/08
代理机构
代理人
主权项
地址
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