Portable teaching show board

The utility model relates to an education and teaching technical field, the more specifically portable teaching show board that says so, be convenient for portable teaching show board's removal of the setting of universal wheel to the last a plurality of teaching show board that is provided wit...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LU YUNZHAO
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
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