English trainer

The utility model discloses an english trainer, place recess, main part switch, volume control wheel, control adjustment button, headphone jack and wand including english training translation machinemain part, miniature projecting apparatus, support, USB jack, SD card jack, speaker, antenna, tape so...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	GAO CAILIAN
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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