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发明名称
DISPLAY BRIGHTNESS CONTROL SYSTEM
摘要
申请公布号
JPH02141796(A)
申请公布日期
1990.05.31
申请号
JP19880295401
申请日期
1988.11.22
申请人
NEC CORP
发明人
ARIMA SHIRO
分类号
G09G5/10
主分类号
G09G5/10
代理机构
代理人
主权项
地址
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