发明名称 MAGNET CRANE SYSTEM FOR EDUCATIONAL PURPOSE
摘要 The present invention relates to an educational magnet crane system which comprises: a magnet crane contracted model part; a controlling part driving the magnet crane contracted model part; a commercial electricity supply part supplying commercial electricity to the system; a battery part supplying emergency electricity to the system; and a battery charging part charging the battery part. According to the present invention, the educational magnet crane system enables the magnet crane education even in indoor educational places, thereby decreasing possibility of accidents regarding safety.
申请公布号 KR101608937(B1) 申请公布日期 2016.04.04
申请号 KR20150101674 申请日期 2015.07.17
申请人 SAMJU CO., LTD. 发明人 LEE, JUNG SUK
分类号 G09B9/02;B66C23/18;H02J9/00;H02J9/06 主分类号 G09B9/02
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