Multi-functional environmetal protection desk lamp
KANG, TIAN-ZHI, HUANG, MEI-LING, YANG, ZHEN-HONG, LV, JIAN-YOU, WU, CHENG-HAN, LI, QI-XIAN, WANG, BO-YAO
Year of Publication 11.07.2013
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Year of Publication 11.07.2013
Patent