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发明名称
SOUND GUIDE SYSTEM
摘要
申请公布号
KR20050092473(A)
申请公布日期
2005.09.22
申请号
KR20040017517
申请日期
2004.03.16
申请人
KIM, MIN CHUL
发明人
KIM, MIN CHUL
分类号
G08B3/10
主分类号
G08B3/10
代理机构
代理人
主权项
地址
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