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发明名称
Frequency control and color killer for television receivers
摘要
申请公布号
US2955154(A)
申请公布日期
1960.10.04
申请号
US19570637710
申请日期
1957.02.01
申请人
RADIO CORPORATION OF AMERICA
发明人
MACOVSKI ALBERT
分类号
H04N9/455;H04N9/70
主分类号
H04N9/455
代理机构
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