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发明名称
HEADPHONE CAPABLE FOR SURROUND SOUND EFFECT
摘要
申请公布号
KR0123653(Y1)
申请公布日期
1998.10.01
申请号
KR19930032184U
申请日期
1993.12.30
申请人
SAMSUNG ELECTRONICS CO.,LTD
发明人
CHO, SOO-HYUN
分类号
H04R1/10;(IPC1-7):H04R1/10
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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