CZ

Chuanguo Zhang

BC Baoshan Iron & Steel Co.: 1 patents #18 of 84Top 25%
Overall (2021): #492,577 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11085098 Grade 550MPA high-temperature resistant pipeline steel and method of manufacturing same Ping Hu, Lei Zheng 2021-08-10