GENEVA, July 27 -- TIANJIN HEAVY EQUIPMENT ENGINEERING RESEARCH CO., LTD. filed a patent application (CN2025/127706) for “STEEL FOR BACKUP ROLLS AND PREPARATION METHOD THEREFOR”. With publication no. WO/2026/152799, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: C21D 9/38
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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