Traffic sign learning device for driving school teaching

The invention aims at solving the problem that an existing device is low in traffic sign memory efficiency, and discloses a traffic sign learning device for driving school learning. The device comprises a fixed ring, a gasbag is fixedly installed on the inner side surface of the fixed ring, a sleeve...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIAO XINGHAN, ZHONG JIANYANG, CHEN SHIJIN, LI PENGBO, WANG YAN
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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