Multifunctional teaching equipment for teacher training

The invention provides multifunctional teaching equipment for teacher training. The multifunctional teaching equipment for teacher training comprises a base and a teaching board body, the two sides of the teaching board body are sequentially and rotationally connected with a first rotating plate and...

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Bibliographische Detailangaben
1. Verfasser: BI XIAONAN
Format: Patent
Sprache:chi ; eng
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