GENEVA, Sept. 28 -- CHINA ACADEMY OF MACHINERY BEIJING RESEARCH INSTITUTE OF MECHANICAL AND ELECTRICAL TECHNOLOGY CO., LTD. (No.18 Xueqing RoadHaidian District, Beijing 100083), 中国机械总院集团北京机电研究所有限公司 (中国北京市海淀区学清路18号) filed a patent application (PCT/CN2025/079695) for "METHODS FOR DETERMINING LASER SURFACE HARDENING EFFECT AND HARDENED LAYER DEPTH OF DUCTILE IRON MOLD" on Feb 28, 2025. With publication no. WO/2025/195140, the details related to the patent application was published on Sep 25, 2025.

Notably, the patent application ...