XH

Xiuling Hua

PL Petrochina Company Limited: 1 patents #22 of 79Top 30%
Overall (2016): #182,405 of 481,213Top 40%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9347016 Industrial gear lubricating oil composition used for resisting micro-pitting Xisheng Fu, Jie Zhang 2016-05-24