GENEVA, June 19 -- SHANGHAI RAILWAY COMMUNICATION CO., LTD filed a patent application (CN2024/133733) for “SWITCHING POWER SUPPLY DEVICE FOR COMPUTER INTERLOCKING SYSTEM”. With publication no. WO/2026/102799, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: H02M 3/335
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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