Railway electric signal protection device

A railway electric signal protection device comprises a base, a first rotating shaft and a second rotating shaft which are rotationally connected with the base are arranged above the base, the first rotating shaft is fixedly connected with a lamp pole, one end of the lamp pole is provided with a lam...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SHEN JIANZHONG, SHEN XUBIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!