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19127728 · METHOD AND SYSTEM FOR CONTROLLING INTER-STATION REMOTE TRAIN DOOR OPENING BASED ON CBTC, DEVICE, AND STORAGE MEDIUM
Filed 2025-05-06 · Pending The official file ↗ · Art unit 3615 · Examiner Pegah Barzegar Hard · CPC B61L 27/20 · CASCO SIGNAL LTD. · JCIPRNET
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