GENEVA, July 14 -- CHINA RAILWAY CONSTRUCTION HEAVY INDUSTRY CORPORATION LIMITED (No. 88, Dongqi Road, Economic and Technological Development ZoneChangsha, Hunan 410199), 中国铁建重工集团股份有限公司 (中国湖南省长沙市经济技术开发区东七线88号) filed a patent application (PCT/CN2024/115641) for "REAR TRAILER, STEERING METHOD FOR REAR TRAILER, AND SHIELD MACHINE" on Aug 29, 2024. With publication no. WO/2025/145640, the details related to the patent application was published on Jul 10, 2025.
Notably, the patent application was submitted under the I...