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发明名称
通风圆菥
摘要
申请公布号
TW001743
申请公布日期
1962.05.01
申请号
TW005618
申请日期
1961.09.23
申请人
周子忠
发明人
周子忠
分类号
12
主分类号
12
代理机构
代理人
主权项
地址
台中巿中正路189号
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