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发明名称
KEY SIGNAL GENERATING CIRCUIT FOR VIDEO MIXER
摘要
申请公布号
JPH02260878(A)
申请公布日期
1990.10.23
申请号
JP19890080923
申请日期
1989.03.31
申请人
NEC CORP
发明人
HASHI KENJI
分类号
H04N5/278
主分类号
H04N5/278
代理机构
代理人
主权项
地址
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