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经营范围
发明名称
Circuit for enhancing a color difference signal by utilizing the change of a luminance signal
摘要
申请公布号
US4980755(A)
申请公布日期
1990.12.25
申请号
US19900467434
申请日期
1990.01.19
申请人
VICTOR COMPANY OF JAPAN, LTD.
发明人
OZAKI, HIDETOSHI
分类号
H04N9/68;H04N9/64
主分类号
H04N9/68
代理机构
代理人
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