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发明名称
APPARATUS FOR INDICATING BY LED USING MELODY FREQUENCY
摘要
申请公布号
KR20050063902(A)
申请公布日期
2005.06.29
申请号
KR20030095145
申请日期
2003.12.23
申请人
PANTECH CO., LTD.
发明人
LEE, JIN HEUCK
分类号
G09G3/32;(IPC1-7):G09G3/32
主分类号
G09G3/32
代理机构
代理人
主权项
地址
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