GENEVA, March 8 -- CHINA COAL TECHNOLOGY & ENGINEERING GROUP CHONGQING RESEARCH INSTITUTE CO. LTD (No.6, Kecheng RoadJiulongpo District, Chongqing 400039), 中煤科工集团重庆研究院有限公司 (中国重庆市九龙坡区科城路6号) filed a patent application (PCT/CN2023/120216) for "AUTOMATED DIRECTIONAL DRILLING MACHINE FOR COAL MINE" on Sep 21, 2023. With publication no. WO/2025/043788, the details related to the patent application was published on Mar 06, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by t...