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经营范围
发明名称
Axial flow fan
摘要
申请公布号
US2435645(A)
申请公布日期
1948.02.10
申请号
US19450612193
申请日期
1945.08.23
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
BERGSTROM CARL O.
分类号
F04D29/52
主分类号
F04D29/52
代理机构
代理人
主权项
地址
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