GENEVA, June 9 -- SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD. (South Section of Zhongshan Avenue, GuanghanDeyang, Sichuan 618300), 四川宏华石油设备有限公司 (中国四川省德阳市广汉市中山大道南段) filed a patent application (PCT/CN2024/106743) for "QUICK-CHANGE TOOL FOR MUD PUMP CYLINDER LINER AND QUICK-CHANGE METHOD" on Jul 22, 2024. With publication no. WO/2025/112568, the details related to the patent application was published on Jun 05, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by ...