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经营范围
发明名称
MUTING CIRCUIT AND ELECTRONIC VOLUME CONTROL CIRCUIT
摘要
申请公布号
JPH02257710(A)
申请公布日期
1990.10.18
申请号
JP19890078909
申请日期
1989.03.30
申请人
NOBORU DENKI SEISAKUSHO:KK
发明人
MOTOHASHI MASAKI
分类号
H03G3/34;H03G3/00;H03G3/10
主分类号
H03G3/34
代理机构
代理人
主权项
地址
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