LD

Liu Diankui

IS Institute Of Engineering Thermophysics, Chinese Academy Of Sciences: 1 patents #22 of 52Top 45%
Overall (All Time): #3,937,595 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4865519 Oil submersible pump He Benyuan, Cui Yongqiang 1989-09-12