Multi -functional magnetic force teaching instrument

The utility model relates to a multi -functional magnetic force teaching instrument, roll over small fish and coin including base, stand, horizontal pole, paper, the stand is vertical to be in on thebase, and the last pot head of stand has annular first magnet, the small fish is rolled over to paper...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	LIANG LIJIA, MA ZHOUYI, LIANG BAIHE, YI YANXI, LI XINRUI, WEI XINYI, LU ANXIANG, LU ZIJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES PHYSICS PLANETARIA SEALS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Schreiben Sie den ersten Kommentar!