具有可头戴麦克风的扬声器,申请号CN02369476.9-传众专利搜索

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发明名称	具有可头戴麦克风的扬声器
摘要
申请公布号	CN3309148D	申请公布日期	2003.07.23
申请号	CN02369476.9	申请日期	2002.11.27
申请人	绿安全股份有限公司	发明人	住友太郎;石井伸一郎
分类号	14-03	主分类号	14-03
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	董敏
主权项
地址	日本东京都

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