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经营范围
发明名称
VIDEO SIGNAL DETECTING CIRCUIT
摘要
申请公布号
JPH02260769(A)
申请公布日期
1990.10.23
申请号
JP19890080978
申请日期
1989.03.30
申请人
SHARP CORP
发明人
NOMURA MASAYUKI
分类号
H04N5/14
主分类号
H04N5/14
代理机构
代理人
主权项
地址
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