HM

Hua Ming

PL Petrochina Company Limited: 1 patents #17 of 56Top 35%
Overall (2018): #392,964 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10094814 Performance testing device for acid fracturing fluid and application thereof Haiyan Wang, Yongjun Lu, Baoshan Guan, Xiaohui Qiu, Ping Liu +1 more 2018-10-09