Pipe
| Tue 03 Nov 2026
Beijing, Nov. 3 -- Hunan Dazhonghe Lithium Mine has secured a patent on Pipeline Emptying Auxiliary Device. Chen Bo, Xia Ye, Zhang Zeyu, Li Juntao, Sun Ce, Chen Ying, Pan Shaoren and Peng Feng developed the invention.
The patent application number is CN202520661625U 20250409. The patent publication number is CN223953339 (U). ..