YH

Yonghe Hou

SC Sichuan Ko Chang Technology Co.: 1 patents #1 of 3Top 35%
Overall (2020): #213,253 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10744512 Raw material pre-treatment method and raw material pre-treatment process system suitable for kiln phosphoric acid process Jun Wu, Shihua LIU 2020-08-18