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经营范围
发明名称
SIGNAL DISCRIMINATING CIRCUIT
摘要
申请公布号
JPH03157693(A)
申请公布日期
1991.07.05
申请号
JP19890298025
申请日期
1989.11.15
申请人
NEC CORP
发明人
SEKO KAZUYUKI
分类号
H04N5/04;G09G5/08;G09G5/12;H04N3/27
主分类号
H04N5/04
代理机构
代理人
主权项
地址
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