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Changzheng Dai

SC Shenzhen First Union Technology Co.: 1 patents #7 of 15Top 50%
Overall (2017): #466,563 of 506,227Top 95%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9814272 Atomizer and electronic cigarette having same Yonghai Li, Zhongli Xu 2017-11-14