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发明名称
A luminous signboard visible in day and night
摘要
申请公布号
KR20090009802(U)
申请公布日期
2009.09.30
申请号
KR20080003887U
申请日期
2008.03.25
申请人
发明人
分类号
E01F9/615;E01F13/00
主分类号
E01F9/615
代理机构
代理人
主权项
地址
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