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经营范围
发明名称
AUTOMATIC CHROMINANCE GAIN CONTROL SYSTEM
摘要
申请公布号
GB1587287(A)
申请公布日期
1981.04.01
申请号
GB19770044312
申请日期
1977.10.25
申请人
RCA CORP
发明人
分类号
H04N9/68;(IPC1-7):H04N5/52;H04N9/53
主分类号
H04N9/68
代理机构
代理人
主权项
地址
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