Book sleeve

The utility model discloses a book sleeve, include the book sleeve body of making by the cloth, the book sleeve body includes the bottom and sets up a folded sections and the 2nd folded sections in the bottom left and right sides respectively, a folded sections's up end left part is provided wi...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: YU SUZHEN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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