GENEVA, June 19 -- CHINA RAILWAY SHANGHAI ENGINEERING GROUP CO., LTD. filed a patent application (CN2025/123576) for “METHOD FOR CONSTRUCTING COAL GANGUE-FILLED SUBGRADE CEMENT-STABILIZED BASE”. With publication no. WO/2026/103355, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: C04B 28/14
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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