Metal & Mining
| Wed 26 Aug 2026
Beijing, Aug. 26 -- Yunnan Chihong Zinc & Germanium has secured a patent on Lining Refractory Body Structure of Hot Blast Stove. Li Hongyou, Zhang Yutao, Yuan Hui, Jin Mingkang, Zhang Long, Yuan Shuanghong, Wu Zhengwei, Zhu Xingchao, Zhang Houbing and Xia Yuebang developed the invention.
The patent application number is CN20252..