Multimedia display device for art design

The utility model discloses a multimedia display device for art design, which is characterized in that fixing columns are arranged at two ends of the top of a base, a threaded rod is rotatably connected between the fixing columns, the threaded rod penetrates through one side of the fixing column and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: CHENG YANMIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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