DG

Dalang Ge

SC Sichuan Honghua Petroleum Equipment Co.: 1 patents #2 of 12Top 20%
Overall (2024): #496,309 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12157097 Fully electric-drive sand-mixing apparatus, and automatic control system for fully electric-drive sand-mixing apparatus Yu Tian, Hongshan Li, Bo Liu, Shuihua Li 2024-12-03