GENEVA, Feb. 2 -- CHENG, Huihua (Building 6, No.279 Chejing Road, Chedun TownSongjiang District, Shanghai 200000), 程慧骅 (中国上海市松江区车墩镇车泾路279号六号楼) filed a patent application (PCT/CN2023/124624) for "ROTARY DRUM OF FILTER PRESS" on Oct 14, 2023. With publication no. WO/2025/020311, the details related to the patent application was published on Jan 30, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): ZHENG, Guancai (Building 6, No.279 Chejing Road, Chedu...