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| Fri 21 Nov 2025
Beijing, Nov. 22 -- Ling Yuan Iron & Steel has been granted a patent for Steel Racket Sample Milling Machine Clamp. This invention was developed by Li Bo, Wang Tao, Pan Guoyu, Wang Jian, Qi Jiaxin, Ju Fang, Zu Yizhong, Guo Yiran, Shang Jin, Yin Yuxin and Du Yang.
The patent application number is CN202422540372U 20241021. The pa..