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发明名称
LED LAMP STRUCTURE FOR IMPROVING RADIATION HEAT AND ILLUMINATION EFFICIENCY
摘要
申请公布号
KR20090008709(U)
申请公布日期
2009.08.28
申请号
KR20080015004U
申请日期
2008.11.10
申请人
发明人
分类号
F21S2/00;F21V29/00
主分类号
F21S2/00
代理机构
代理人
主权项
地址
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