GENEVA, Oct. 22 -- NANJING VOCATIONAL INSTTTUTE OF RAILWAY TECHINOLOGY filed a patent application (CN2025/090891) for “FAULT HANDLING TRAINING SYSTEM FOR 64D SEMI-AUTOMATIC BLOCK CIRCUIT”. With publication no. WO/2026/218358, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: G09B 9/02
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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