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发明名称
Fan oscillating mechanism
摘要
申请公布号
US2590762(A)
申请公布日期
1952.03.25
申请号
US19480044302
申请日期
1948.08.14
申请人
ELLIS KENNETH A
发明人
ELLIS KENNETH A.
分类号
F04D25/10
主分类号
F04D25/10
代理机构
代理人
主权项
地址
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