Defense
| Thu 06 Aug 2026
Beijing, Aug. 6 -- Xi'an Thermal Power Research Institute Co Ltd has submitted a patent application for Self-cleaning Device Structure, Using Method and Urea Spray Gun. Yuan Zhuang, Dong Chen, Shi Lei, Li Shuhong, Yang Xiaogang, Yang Shiji, Zheng Kaijiang, Xu Xiaotao, Shu Kai and Luo Zhi developed the invention.
The patent ap..