Hand drawing board for visual communication design

The utility model belongs to the field of hand drawing boards, and provides a hand drawing board for visual communication design, which comprises a placing board, an electronic hand drawing board arranged on the placing board, an adjusting mechanism arranged between the placing board and the electro...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YANG LEYI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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