带放大器、麦克风的扬声器,申请号CN200530168396.2-传众专利搜索

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发明名称	带放大器、麦克风的扬声器
摘要
申请公布号	CN3575605D	申请公布日期	2006.11.01
申请号	CN200530168396.2	申请日期	2005.12.19
申请人	雅马哈株式会社	发明人	和田功
分类号	14-03	主分类号	14-03
代理机构	隆天国际知识产权代理有限公司	代理人	高龙鑫;王玉双
主权项
地址	日本静冈县

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