emergency lighting system with self-diagnostic function for railway vehicle

The present invention relates to an emergency lighting system with a self-diagnostic function for a railway vehicle. According to the present invention, the emergency lighting system with a self-diagnostic function for a railway vehicle comprises: an external power sensing unit (125); a power switch...

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Bibliographische Detailangaben
Hauptverfasser: JIUN KIM, JUNG, SUNG HYUN
Format: Patent
Sprache:eng ; kor
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