CY

Cui Yongqiang

IS Institute Of Engineering Thermophysics, Chinese Academy Of Sciences: 1 patents #1 of 3Top 35%
Overall (1989): #140,283 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4865519 Oil submersible pump Liu Diankui, He Benyuan 1989-09-12