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发明名称
SPEAKER
摘要
申请公布号
KR930008031(Y1)
申请公布日期
1993.11.30
申请号
KR19910010591U
申请日期
1991.07.10
申请人
GOLDSTAR CO., LTD.
发明人
KWAK, YONG - UN
分类号
H04R1/02;(IPC1-7):H04R1/02
主分类号
H04R1/02
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