GENEVA, June 1 -- DAYU MINGFA MINING CO., LTD (Xinhua Industrial Park, Nan'an Town, Dayu CountyGanzhou, Jiangxi 341500), 大余明发矿业有限公司 (中国江西省赣州市大余县南安镇新华工业园) filed a patent application (PCT/CN2023/134023) for "AUTOMATIC SLAG REMOVAL APPARATUS FOR LEAD MELTING FURNACE" on Nov 24, 2023. With publication no. WO/2025/107295, the details related to the patent application was published on May 30, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual P...