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发明名称
麦克风(QM-11)
摘要
申请公布号
CN3413798D
申请公布日期
2004.12.22
申请号
CN200430041518.7
申请日期
2004.06.01
申请人
吴瑞桥
发明人
吴瑞桥
分类号
14-01
主分类号
14-01
代理机构
代理人
主权项
地址
529400 广东省恩平市美华西路68号
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