INTERNATIONAL PATENT: CHINA RAILWAY FIRST GROUP CO., LTD, 中铁一局集团有限公司 FILES APPLICATION FOR "CEMENT SLURRY SPRAYING MACHINE"

GENEVA, Sept. 8 -- CHINA RAILWAY FIRST GROUP CO., LTD (1, Yanta North RoadXi'an, Shaanxi 710054), 中铁一局集团有限公司 (中国陕西省西安市雁塔北路1号) filed a patent application (PCT/CN2025/079256) for "CEMENT SLURRY SPRAYING MACHINE" on Feb 26, 2025. With publication no. WO/2025/180396, the details related to the patent application was published on Sep 04, 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): LI, Fei (Fengcheng No.1 Street, Weiyang DistrictXi'an,...