Disclosed are: a caster mounted on a teaching aid including a whiteboard, or furniture, etc. so as to conveniently and stably convert between a movement state and a stopping state; and a whiteboard including the caster. The caster is mounted on a pedestal fixed to the lower end of a column frame on which the whiteboard is mounted.


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    Titel :

    Caster and whiteboard comprising caster


    Beteiligte:
    OH JUN SEOK (Autor:in)

    Erscheinungsdatum :

    06.03.2018


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / B43L Artikel zum Beschreiben oder zum darauf Zeichnen , ARTICLES FOR WRITING OR DRAWING UPON



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