发明名称 A MAGNETIC BLOCK USED EDUCATION OF CHILDREN
摘要 PURPOSE: A magnetic block for early childhood learning is provided to build additional varying 3D workpieces by improving a magnetic combination force between block bodies. CONSTITUTION: A vacant fixing cap(20) is inserted into a block body(10). A magnet member(30) is accepted inside the fixed cap and the polarity of the magnet member is partitioned into top and bottom sections. The fixed cap forms an appropriately sized window to prevent the magnet member from separating.
申请公布号 KR20100010106(A) 申请公布日期 2010.02.01
申请号 KR20080070951 申请日期 2008.07.22
申请人 LEE, KYU HWI 发明人 LEE, KYU HWI
分类号 G09B1/08;G09B1/04 主分类号 G09B1/08
代理机构 代理人
主权项
地址
您可能感兴趣的专利