Electronics
| Fri 14 Nov 2025
Beijing, Nov. 15 -- PowerChina Kunming Engineering Corporation has been granted a patent for Repulsive Magnetic Bolt Type Buckle. This invention was developed by Zhang Hangrui, Zhang Jianan, Yang Yue, Tian Rong, Jiang Lihong, Guo Qirui, Niu Qingguo, Zhang Jintao, Zhu Munan, Hou Yong, Gao Haiqiang and Chen Yijin.
The patent ap..