电子语音倒计时器,申请号CN97310424.4-传众专利搜索

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法人/股东/高管

发明名称	电子语音倒计时器
摘要
申请公布号	CN3078474D	申请公布日期	1998.05.27
申请号	CN97310424.4	申请日期	1997.04.25
申请人	方维行	发明人	方维行
分类号	10-03-T0195	主分类号	10-03-T0195
代理机构		代理人
主权项
地址	100080北京市海淀区海淀路19-1号中成大厦1206室

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