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经营范围
发明名称
GRADATION CONTROL CIRCUIT
摘要
申请公布号
KR970010202(B1)
申请公布日期
1997.06.23
申请号
KR19970012441
申请日期
1997.03.31
申请人
SONY KK.
发明人
KIHARA, TAKU
分类号
H04N5/228;(IPC1-7):H04N5/228
主分类号
H04N5/228
代理机构
代理人
主权项
地址
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