GENEVA, Jan. 17 -- SHANGHAI QINGHE MACHINERY CO., LTD. (No. 268 Deli West Road, Nanxiang TownJiading District, Shanghai 201802), 上海清河机械有限公司 (中国上海市嘉定区南翔镇德力西路268号) filed a patent application (PCT/CN2024/106214) for "HYDRAULIC END STRUCTURE HAVING REPLACEABLE PLUNGER PACKING BOX ASSEMBLY" on Jul 18, 2024. With publication no. WO/2026/011481, the details related to the patent application was published on Jan 15, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual ...