Pen holding and controlling ability trainer

The utility model relates to the technical field of writing practice tools, in particular to a pen holding and controlling ability trainer which comprises a fixing seat, the fixing seat comprises a U-shaped seat and a side plate, a triangular prism pen holder is fixed on the outer side of the side p...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CHEN JIANCHUAN
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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