HP

Hai Pu

CT China University Of Mining And Technology: 1 patents #32 of 174Top 20%
Overall (2020): #455,261 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10844717 Mechanical constant-resistance single prop continuous prop lifting pre-tightening device and method Yanlong Chen, Feng Ju, Kai Zhang, Yu Wu, Ming LI +4 more 2020-11-24