Energy
| Mon 28 Sep 2026
Beijing, Sept. 28 -- China Gezhouba Group has been granted a patent for Tension Fixing Type Liquefied Air Energy Storage Rock Breaking Device. This invention was developed by Liu Shangge, Sun Qi, Sun Haiming, Yu Ying, Tan Kaiyan, Lan Guoyuan, Luo Chujun, Ai Chan, Liu Qian and Huang Ximing.
The patent application number is CN202..