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发明名称
Light direction adjusting apparatus of guardrail lighting apparatus for road
摘要
申请公布号
KR100888347(B1)
申请公布日期
2009.03.10
申请号
KR20070057752
申请日期
2007.06.13
申请人
发明人
分类号
F21V14/00;F21S2/00;F21S8/00
主分类号
F21V14/00
代理机构
代理人
主权项
地址
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