Folder for educational administration

The invention provides a folder for educational administration. The folder comprises a home page, a bottom page and a ridge page; and the left side of the home page is connected with the bottom page through the ridge page. The folder further comprises a jacket; the jacket is sleeved on the ridge pag...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	QIAO HEYANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BOOKBINDING FILE CARDS FILES FILING APPLIANCES INDEXING PERFORMING OPERATIONS SHEETS TEMPORARILY ATTACHED TOGETHER SPECIAL PRINTED MATTER TRANSPORTING
Online-Zugang:	Volltext bestellen
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