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经营范围
发明名称
A SURROUND SYSTEM
摘要
申请公布号
KR890008429(Y1)
申请公布日期
1989.11.25
申请号
KR19870012744U
申请日期
1987.07.31
申请人
GOLDSTAR CO.,LTD.
发明人
OH, GUN-YOUNG
分类号
H03H11/18;(IPC1-7):H03H11/18
主分类号
H03H11/18
代理机构
代理人
主权项
地址
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