GENEVA, Dec. 8 -- THE FIRST COMPANY OF CHINA EIGHTH ENGINEERING BUREAU LTD (No. 1097, Shanzuo Road, Lixia DistrictJinan, Shandong 250010), 中建八局第一建设有限公司 (中国山东省济南市历下区山左路1097号) filed a patent application (PCT/CN2025/087958) for "GUIDED WELDING APPARATUS FOR LARGE-SPAN STEEL STRUCTURE" on Apr 09, 2025. With publication no. WO/2025/246670, the details related to the patent application was published on Dec 04, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectu...