GENEVA, Feb. 15 -- SHANGHAI HANBELL PRECISE MACHINERY CO., LTD. (108 Jiangong Road, Fengjing TownJinshan District, Shanghai 201502), 上海汉钟精机股份有限公司 (中国上海市金山区枫泾镇建贡路108号) filed a patent application (PCT/CN2024/082098) for "VACUUM PUMP CONTROL METHOD CAPABLE OF MAINTAINING ACTIONS" on Mar 18, 2024. With publication no. WO/2025/030842, the details related to the patent application was published on Feb 13, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Pr...