Movable advertising lamp box

The utility model belongs to the technical field of display lamp boxes, and particularly relates to a movable advertising lamp box which comprises a display board, a plurality of through holes are formed in one side of the display board, and a loose-leaf coil penetrating through the through holes is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: ZHAO LIANGQING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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