ZL

Zhongxing LEI

Overall (2018): #174,247 of 503,207Top 35%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9989313 Smelting ladle and method for improving use efficiency thereof Xueqin HONG, Xianming TIAN, Hui Zhou, Zhiqiang Wang, Qinxue MA +5 more 2018-06-05