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发明名称
扩音器(会议通)
摘要
申请公布号
CN300812893D
申请公布日期
2008.08.06
申请号
CN200730048974.8
申请日期
2007.03.03
申请人
佛山市天成电子信息技术有限公司
发明人
张 忠;朱 明;赵 晖
分类号
14-01
主分类号
14-01
代理机构
代理人
主权项
地址
528000广东省佛山市禅城区江湾路弼塘西二街8号
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