Utilize gardens road of solar energy power supply to use multi -functional sign

The utility model belongs to the technical field of gardens and an utilize gardens road of solar energy power supply to use multi -functional sign is disclosed, including chassis, pillar, signpost andelectric power box, the upper end embedding of chassis left side has light intensity sensor, the cha...

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Bibliographische Detailangaben
1. Verfasser: CAO GUANGQIANG
Format: Patent
Sprache:chi ; eng
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