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经营范围
发明名称
扬声器(VSW)
摘要
省略其它视图。
申请公布号
CN3465558D
申请公布日期
2005.08.03
申请号
CN200430053843.5
申请日期
2004.05.19
申请人
路得马特(美国)股份有限公司
发明人
M·A·答亚恩
分类号
14-03
主分类号
14-03
代理机构
上海专利商标事务所有限公司
代理人
胡晓萍
主权项
地址
美国新泽西州
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