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发明名称
AUTOMATIC VOLUME CONTROLLER
摘要
申请公布号
JPS54114230(A)
申请公布日期
1979.09.06
申请号
JP19780020399
申请日期
1978.02.25
申请人
BIIBA KK
发明人
TAKIZAWA TETSUYA
分类号
H04R27/00;G11B20/04;H03G3/20;H03G3/32
主分类号
H04R27/00
代理机构
代理人
主权项
地址
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