Electrical
| Mon 19 Jan 2026
Beijing, Jan. 19 -- China MCC5 Group Corporation has received a patent for Detachable Expansion Bolt. This invention was developed by Peng Dekun, Zhou Jian, He Dongdong, Wang Zhongquan, Hu Chang'an, Li Dake, Liu Donglin and Jiang Yi.
The patent application number is CN202422857875U 20241122. The patent publication number is C..