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经营范围
发明名称
TELEVISION CIRCUIT FOR CHANGING AN INTERLACE FACTOR
摘要
申请公布号
GB2055008(B)
申请公布日期
1983.11.16
申请号
GB19800022324
申请日期
1980.07.08
申请人
PHILIPS NV
发明人
分类号
H04N3/16;H04N5/067;H04N7/01;(IPC1-7):H04N5/06
主分类号
H04N3/16
代理机构
代理人
主权项
地址
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