耳机,申请号CN98322745.4-传众专利搜索

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发明名称	耳机
摘要
申请公布号	CN3116940D	申请公布日期	1999.07.28
申请号	CN98322745.4	申请日期	1998.07.07
申请人	爱华株式会社	发明人	冈英明
分类号	14-01-H0123	主分类号	14-01-H0123
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	吴秀娥
主权项
地址	日本东京都

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