扬声器,申请号CN98309394.6-传众专利搜索

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发明名称	扬声器
摘要
申请公布号	CN3113219D	申请公布日期	1999.06.16
申请号	CN98309394.6	申请日期	1998.06.23
申请人	爱华株式会社	发明人	冈英明
分类号	14-01-L0220	主分类号	14-01-L0220
代理机构	中国国际贸易促进委员会专利商标事务所	代理人	黄必青
主权项
地址	日本东京都

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