GENEVA, Sept. 8 -- GUANGZHOU METRO ENGINEERING CONSULTING CO., LTD. (2-3/F, Building 4, No. 204 Huanshi West Road, Yuexiu DistrictGuangzhou, Guangdong 510010), 广州地铁工程咨询有限公司 (中国广东省广州市越秀区环市西路204号大院自编四号楼2、3层（仅限办公用途）) filed a patent application (PCT/CN2024/138380) for "SEGMENT DEFECT DETECTION METHOD, APPARATUS AND SYSTEM" on Dec 11, 2024. With publication no. WO/2025/180024, the details related to the patent application was published ...