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发明名称
SPEAKER SYSTEM
摘要
申请公布号
JPH02301395(A)
申请公布日期
1990.12.13
申请号
JP19890120541
申请日期
1989.05.16
申请人
SONY CORP
发明人
FUJIHIRA MASAO
分类号
H04R1/02;H04R1/28
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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