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发明名称
Light fixtures with adjustable illumination angle
摘要
申请公布号
GB2458380(B)
申请公布日期
2012.12.26
申请号
GB20090004643
申请日期
2009.03.19
申请人
YULIN WU
发明人
YULIN WU
分类号
F21S8/04;F21V21/32
主分类号
F21S8/04
代理机构
代理人
主权项
地址
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