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发明名称
OPTICALLY MODULATED INFORMATION DISPLAY DEVICE AND LIGHTING CONTROL DEVICE
摘要
申请公布号
KR20010102923(A)
申请公布日期
2001.11.17
申请号
KR1020010023776
申请日期
2001.05.02
申请人
发明人
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主分类号
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