Solar Traffic signal running guide plate

The utility model which relates to a solar energy traffic signal guide plate can shine during the night with striking signals. The utility model comprises a sign board, a solar energy battery board, a storage battery, a photoelectric controller, a luminescent lamp, an electronic switch and a battery...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: XILONG ZHANG, ZHENPEI WU
Format: Patent
Sprache:eng
Schlagworte:
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