Photovoltaic traffic light capable of guaranteeing generation power

The invention discloses a photovoltaic traffic light capable of guaranteeing generation power, including a support column, poles, a cross bar and a signal light. The poles are arranged at the two endsof the top of the support column. The cross bar is arranged between the tops of the two poles in a t...

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1. Verfasser: HE JIQIAN
Format: Patent
Sprache:chi ; eng
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