Liftable platform for multimedia teaching

The utility model relates to the technical field of teaching, and discloses a lifting platform for multimedia teaching, which comprises universal wheels, the top ends of the universal wheels are in threaded connection with a bottom plate through screws, the four corners of the bottom plate are fixed...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG ZHENZI, ZHANG ZHIBEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CABINETS COFFEE MILLS DESKS DOMESTIC ARTICLES OR APPLIANCES DRAWERS FURNITURE GENERAL DETAILS OF FURNITURE HUMAN NECESSITIES OFFICE FURNITURE SPICE MILLS SUCTION CLEANERS IN GENERAL TABLES
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