Bracket for fixing books

The utility model relates to a bracket for fixing books. The bracket comprises a base, wherein a sleeve is arranged on the base, a supporting shaft is inserted in and connected with the upper end of the sleeve, the sleeve is provided with a first locking bolt, a fixed plate is fixed at the upper end...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: JI QUANZENG, ZHANG JIANQIAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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