GENEVA, Nov. 9 -- CCCC FIRST HIGHWAY XIAMEN ENGINEERING CO., LTD. (No.139 Yinjiang Road, Jimei DistrictXiamen, Fujian 361000), 中交一公局厦门工程有限公司 (中国福建省厦门市集美区银江路139号) filed a patent application (PCT/CN2024/144457) for "METHOD FOR MONITORING LINING PRESSURE OF TUNNEL PASSING THOUGH KARST AREA" on Dec 31, 2024. With publication no. WO/2025/227812, the details related to the patent application was published on Nov 06, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the Wor...