Multi -angle error free stitches teaching aid of connecting of assembling

The utility model relates to an assemble teaching aid technical field, especially relate to a multi -angle error free stitches teaching aid of connecting of assembling, a plurality of connecting pinsthat include a plurality of crossbeams and be used for connecting between a plurality of crossbeams,...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GE DINGXIN, YANG XINGYUAN, TANG YONGCHEN, LI BOHUA
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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