GENEVA, Oct. 26 -- POWERCHINA SEPCO1 ELECTRIC POWER CONSTRUCTION CO., LTD. (Building A2-6, Hanyu Jingu, Jingshi East Road No.7000, High-tech ZoneJinan, Shandong 250102), 中国电建集团山东电力建设第一工程有限公司 (中国山东省济南市高新区经十东路7000号汉峪金谷A2-6号楼) filed a patent application (PCT/CN2024/127582) for "PIPE WALL CLEANING AND DESCALING DEVICE FOR PRESSURE PIPE" on Oct 28, 2024. With publication no. WO/2025/218141, the details related to the patent application was published on Oct ...