Portable infant safety teaching board

The utility model relates to the technical field of infant safety propaganda, and discloses a portable infant safety teaching board which comprises a first teaching board, a connecting strip is fixedly installed at the bottom of the first teaching board, a limiting block is fixedly installed on the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIN XINMIAO, LIN YIGAO
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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