GENEVA, Dec. 15 -- CHINA COAL BEIJING COAL MINING MACHINERY CO., LTD. (No. 1, Kuangji Road, Chengguan TownFangshan District, Beijing 102400), 中煤北京煤矿机械有限责任公司 (中国北京市房山区城关镇矿机路1号) filed a patent application (PCT/CN2024/100526) for "CIRCULAR CUTTING POSITIONING TOOL" on Jun 21, 2024. With publication no. WO/2025/251357, the details related to the patent application was published on Dec 11, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Pro...