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发明名称
NOISE REDUCTION CIRCUIT
摘要
申请公布号
JPH01191586(A)
申请公布日期
1989.08.01
申请号
JP19880014453
申请日期
1988.01.27
申请人
HITACHI LTD;HITACHI VIDEO ENG CO LTD
发明人
KOMATSU KEIICHI;TABATA AKIFUMI
分类号
H04N5/21;H04N5/93
主分类号
H04N5/21
代理机构
代理人
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地址
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