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发明名称
卡拉OK的点歌器
摘要
申请公布号
CN3164576D
申请公布日期
2000.10.25
申请号
CN00320189.9
申请日期
2000.02.18
申请人
林庆民
发明人
林庆民
分类号
14-01-C0222
主分类号
14-01-C0222
代理机构
广州市专利事务所
代理人
郭晓桂
主权项
地址
510160广东省广州市环市西路广雅后街一巷15号之一603
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