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发明名称
Light display device
摘要
申请公布号
GB2230888(A)
申请公布日期
1990.10.31
申请号
GB19890009265
申请日期
1989.04.24
申请人
WAI-SHI * KWOK
发明人
WAI-SHI * KWOK
分类号
G09F9/305;G09F13/34
主分类号
G09F9/305
代理机构
代理人
主权项
地址
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