QL

Qingzhao Li

CT China University Of Mining And Technology: 1 patents #14 of 63Top 25%
Overall (2017): #276,153 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9605512 Mine area distributed combined cooling heating power energy system for extracting gas for coal mine Baiquan Lin 2017-03-28