Consumer Electronics
| Mon 22 Apr 2024
Beijing, April 23 -- State Intellectual Property Office of China has awarded Hualu Engineering & Technology a patent for washing device for anhydrous hydrogen fluoride production. Shang Jian, Luo Caiping, Xie Wen, Xi Zhijun, Hong Zhong, Yang Hong, Dong Wensheng, Zhang Rui and Wang Yizhuo developed the invention.
The patent ap..