Sand table display equipment for psychology education

The invention discloses a psychology education sand table display device which structurally comprises a sand table box, a control body and a supporting shaft, the supporting shaft is arranged on the sand table box, the sand table box is movably connected with the supporting shaft, the control body i...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DU SHAOYIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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