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发明名称
球形扬声器
摘要
省略其它视图。
申请公布号
CN3015135S
申请公布日期
1992.09.09
申请号
CN91305078.4
申请日期
1991.12.11
申请人
天津市电视技术研究所
发明人
刘建维; 高海军; 程中效
分类号
14-03
主分类号
14-03
代理机构
天津市电子仪表工业管理局专利代理事务处
代理人
刘芙兰
主权项
地址
300191天津市南开区复康路23号
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