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Xiaoxi Liu

CC China Petroleum & Chemical: 1 patents #3 of 75Top 4%
📍 Puyang, CN: #1 of 2 inventorsTop 50%
Overall (2004): #86,148 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6704657 Method and apparatus for determining blaster detonation time and first arrival time of seismic wave Shulin Peng, Weiwei Zhao, Lixin Wang 2004-03-09