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发明名称
电子音乐门铃
摘要
申请公布号
TW013668
申请公布日期
1973.09.01
申请号
TW058824
申请日期
1972.12.28
申请人
吴伟
发明人
吴伟
分类号
G08B
主分类号
G08B
代理机构
代理人
主权项
地址
台中巿自由路2段86号
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