Team cooperation trainer

The utility model discloses a team cooperation trainer, include a square carpet, mark board and record board, and set up first region, second district, third region and the fourth region on square carpet, first region and second district are listed as the square by four lines 12 respectively and for...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: XU CHANGXI
Format: Patent
Sprache:eng
Schlagworte:
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