Transportation
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Gemac Engineering Machinery has been granted a patent for Hand Braking Device of Railway Engineering Vehicle. Li Jizhen, Cao Minjie, Yan Miao, Li Yang, Jin Qiankun, Yang Baokun, Zhang Xunan, Wang Xing, Shen Lujie, Wang Yi and Qin Xue developed the invention.
The patent application number is CN202423251172U 2..