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经营范围
发明名称
NOISE REDUCTION CIRCUIT
摘要
申请公布号
EP0130613(A3)
申请公布日期
1987.07.15
申请号
EP19840107723
申请日期
1984.07.03
申请人
VICTOR COMPANY OF JAPAN, LIMITED
发明人
HIGURASHI, SEIJI
分类号
G11B20/04;G11B20/02;H03G9/02;H04B15/00;(IPC1-7):H03G9/02;G11B20/24
主分类号
G11B20/04
代理机构
代理人
主权项
地址
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