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发明名称
SPEAKER BALANCER
摘要
申请公布号
JPH044700(A)
申请公布日期
1992.01.09
申请号
JP19900105746
申请日期
1990.04.21
申请人
HIKITA TAKASHI
发明人
HIKITA TAKASHI
分类号
H04R9/00;H04R9/06
主分类号
H04R9/00
代理机构
代理人
主权项
地址
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