Copybook

The invention relates to the technical field of cultural education products, in particular to a copybook for practicing calligraphy.The copybook comprises a copybook body in a flat plate shape, and the copybook body comprises a female groove area and a plane area.Standard practice can be performed u...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ZHU ZHANHONG
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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