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发明名称
SPEAKER SYSTEM
摘要
申请公布号
JPH05260583(A)
申请公布日期
1993.10.08
申请号
JP19920052549
申请日期
1992.03.11
申请人
发明人
分类号
H04R1/26;H04R1/40;(IPC1-7):H04R1/40
主分类号
H04R1/26
代理机构
代理人
主权项
地址
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