GENEVA, Sept. 1 -- TIANJIN CEMENT INDUSTRY DESIGN & RESEARCH INSTITUTE CO., LTD (No.1, Yin He Li North RoadBeichen District, Tianjin 300400), 天津水泥工业设计研究院有限公司 (中国天津市北辰区引河里北道1号) filed a patent application (PCT/CN2024/118383) for "AIR DUCT STRUCTURE OF VERTICAL ROLLER MILL, AND VERTICAL ROLLER MILL" on Sep 12, 2024. With publication no. WO/2025/175749, the details related to the patent application was published on Aug 28, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is ma...