GENEVA, May 4 -- YANCHENG HUASEN MACHINERY CO., LTD (Minsheng Village, Dagang Town, Yandu District (T)Yancheng, Jiangsu 224000), 盐城市华森机械有限公司 (中国江苏省盐城市盐都区大冈镇民生村（Ｔ）) filed a patent application (PCT/CN2024/094233) for "MULTI-CONNECTING-ROD STABLE VACUUM RAISING/LOWERING DEVICE" on May 20, 2024. With publication no. WO/2025/086621, the details related to the patent application was published on May 01, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by...