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经营范围
发明名称
Centrifugal fans
摘要
申请公布号
US3006534(A)
申请公布日期
1961.10.31
申请号
US19590850234
申请日期
1959.11.02
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
MCDONALD JOHN E.
分类号
F04D29/28
主分类号
F04D29/28
代理机构
代理人
主权项
地址
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