Pattern display reading material

The utility model relates to a pattern display reading material, which comprises a display part and an imaging part which are connected with each other, the display part comprises a bearing page and a content card, the content card is composed of a plurality of pattern parts, the content card is rot...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHU DONGYU, RUAN XINLE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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