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Hai-Bo Qin

HC Hongqisheng Precision Electronics (Qinhuangdao) Co.: 1 patents #6 of 24Top 25%
Overall (2018): #403,466 of 503,207Top 85%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10010001 Circuit board and method for making the same Meng-Lu Jia 2018-06-26