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Zhuhai, CN
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last 30 patents
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Patent Application
METHOD FOR DESIGNING UNIFORM ILLUMINATION REFLECTOR
Publication number
20130151209
Publication date
Jun 13, 2013
Weiqi Liu
G02 - OPTICS
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Patent Application
BEAM COLLECTION COMBINING LED ILLUMINATION LIGHT SOURCE
Publication number
20120170269
Publication date
Jul 5, 2012
Baoyu Jin
F21 - LIGHTING