RS

Renzhen Song

📍 雙臺子區 (Shuāngtáizi Qū), CN: #4 of 6 inventorsTop 70%
Overall (All Time): #3,481,256 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6746549 YW35 steel and a low temperature fishplate made of the same Xizhe Jiang, Jinchang Chen 2004-06-08