ZD

Zhiguo Du

CC China Petroleum & Chemical: 1 patents #39 of 144Top 30%
Overall (2019): #201,728 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10209011 Heat transfer tube and cracking furnace using the same Guoqing Wang, Lijun Zhang, Xianfeng Zhou, Junjie Liu, Yonggang Zhang +2 more 2019-02-19