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发明名称
显示器(能显示乐谱)
摘要
申请公布号
CN3149602D
申请公布日期
2000.05.31
申请号
CN99320602.6
申请日期
1999.07.15
申请人
陈存海
发明人
陈存海
分类号
14-02-S0085
主分类号
14-02-S0085
代理机构
山东省专利事务所
代理人
姜明
主权项
地址
250022山东省济南市机床二厂路4号销售处
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