扬声器,申请号CN200730001594.9-传众专利搜索

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发明名称	扬声器
摘要
申请公布号	CN300769654D	申请公布日期	2008.04.23
申请号	CN200730001594.9	申请日期	2007.01.23
申请人	松下电器产业株式会社	发明人	吉永贵彦;下川床刚;佐野浩司;田名部毅彦
分类号	14-01	主分类号	14-01
代理机构	北京市柳沈律师事务所	代理人	马涛;冯晓燕
主权项
地址	日本大阪府

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