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发明名称
ACOUSTIC GUIDE DEVICE
摘要
申请公布号
KR100215993(B1)
申请公布日期
1999.08.16
申请号
KR1997120000236
申请日期
1997.04.02
申请人
WOONGJIN MEDIA CO., INC.
发明人
LEE, YOUNG-MAN;LEE, WON-WOO;HEO, SUN
分类号
G06F17/20
主分类号
G06F17/20
代理机构
代理人
主权项
地址
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