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经营范围
发明名称
MUTE CIRCUIT
摘要
申请公布号
JPH10303654(A)
申请公布日期
1998.11.13
申请号
JP19970125000
申请日期
1997.04.28
申请人
NIPPON COLUMBIA CO LTD
发明人
OTA MASAHIRO
分类号
G11B20/24;H03F1/00;(IPC1-7):H03F1/00
主分类号
G11B20/24
代理机构
代理人
主权项
地址
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