发明名称 STUDYING ASSEMBLY BLOCK
摘要 An educational assembly block is provided to create various shapes of structures by 3-dimensionally assembling blocks, thereby improving spatial perceptual ability of a user. An assembly block includes plural unit blocks(10), each unit block composed of a cubical block body(11) made of non-ferrous material and magnets(12) inserted into a center portion of each surface of the cubical block body. Two magnets facing each other in one diagonal direction are installed in such a way that a north pole is exposed, while two magnets facing each other in the other diagonal direction are installed in such a way that a south pole is exposed.
申请公布号 KR100740408(B1) 申请公布日期 2007.07.10
申请号 KR20060028338 申请日期 2006.03.29
申请人 KIM, JUNG SOO 发明人 KIM, JUNG SOO
分类号 G09B1/38;G09B1/04 主分类号 G09B1/38
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