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经营范围
发明名称
Centrifugal fan having substantially reduced internal air recirculation
摘要
申请公布号
US3313476(A)
申请公布日期
1967.04.11
申请号
US19650452647
申请日期
1965.05.03
申请人
ELECTROLUX CORPORATION
发明人
ROSS WILLIAM A.
分类号
A47L5/22;F04D29/16
主分类号
A47L5/22
代理机构
代理人
主权项
地址
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