GENEVA, June 9 -- CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO., LTD. (NO. 99 Of Sixth Avenue, Economic And Technological Development ZoneZhengzhou, Henan 450000), 中铁工程装备集团有限公司 (中国河南省郑州市经济技术开发区第六大街99号) filed a patent application (PCT/CN2023/135915) for "ENERGY-SAVING CONTROL METHOD AND SYSTEM FOR SHIELD TUNNELING MACHINE" on Dec 01, 2023. With publication no. WO/2025/112046, the details related to the patent application was published on Jun 05, 2025.
Notably, the patent application was submitted under the International ...