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经营范围
发明名称
NOISE REDUCER
摘要
申请公布号
KR910005375(B1)
申请公布日期
1991.07.29
申请号
KR19880010856
申请日期
1988.08.26
申请人
NIPPON VICTOR CO.,LTD.
发明人
OJAKI HITETOSI
分类号
H04N5/21;H04N5/213;(IPC1-7):H04N5/213
主分类号
H04N5/21
代理机构
代理人
主权项
地址
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