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发明名称
传声器
摘要
右视图与左视图相同,省略右视图。后视图与主视图相同,省略后视图。
申请公布号
CN300852885D
申请公布日期
2008.11.26
申请号
CN200730157618.X
申请日期
2007.07.31
申请人
北京第七九七音响股份有限公司
发明人
赵和平
分类号
14-03
主分类号
14-03
代理机构
北京科兴园专利事务所
代理人
王 蕴;杨宝根
主权项
地址
100015北京市朝阳区酒仙桥路2号
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