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经营范围
发明名称
DEEMPHASIS CIRCUIT
摘要
申请公布号
JPH01321735(A)
申请公布日期
1989.12.27
申请号
JP19880153634
申请日期
1988.06.23
申请人
CANON INC
发明人
ARISAKA KATSUMI
分类号
H04N5/922;G11B20/06;H04B1/62;H04N5/92
主分类号
H04N5/922
代理机构
代理人
主权项
地址
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