Transportation
| Tue 06 Oct 2026
Beijing, Oct. 5 -- China Railway Xi'an Group Co Ltd has obtained a patent for compatible snow cover thermal shrinkage device. This invention was developed by Zuo Nan, Cheng Gang, Liu Pengfei, Bai Haibo, Fang Zheng, Zhang Yong, Long Pengfei, Li Xilong and Hu Kun.
The patent application number is CN202520297641U 20250224. The p..