Psychological health education training device

A psychological health education training device comprises a first box body, a partition plate, a bottom color plate, a sand receiving box, a rotating rod, a supporting rod, a sliding plate, a second supporting plate and a second box body. The partition plate is horizontally arranged on the inner wa...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CONG BINGYU
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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