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发明名称
电扇撽转角改变器
摘要
申请公布号
TW000538
申请公布日期
1956.08.01
申请号
TW001558
申请日期
1956.05.10
申请人
余震宇
发明人
余震于
分类号
F04D
主分类号
F04D
代理机构
代理人
主权项
地址
彰化巿福山庄1号
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