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发明名称
FIELD FREQUENCY-DOUBLING CIRCUIT FOR A TELEVISION SIGNAL
摘要
申请公布号
GB2092858(B)
申请公布日期
1985.03.13
申请号
GB19820003345
申请日期
1982.02.05
申请人
PHILIPS NV
发明人
分类号
H04N5/10;H04N5/44;H04N7/01;(IPC1-7):H04N5/02
主分类号
H04N5/10
代理机构
代理人
主权项
地址
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