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发明名称
Brightness control apparatus for video display appliance
摘要
申请公布号
GB9719540(D0)
申请公布日期
1997.11.19
申请号
GB19970019540
申请日期
1997.09.12
申请人
LG ELECTRONICS INC
发明人
分类号
H04N5/57
主分类号
H04N5/57
代理机构
代理人
主权项
地址
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