发明名称 Toy building kit, to construct dimensional geometric shapes, has building blocks in a variety of geometric shapes to fit together for an understanding of crystal structures
摘要 <p>The toy building kit, to construct dimensional geometric shapes, has building blocks of different geometries e.g. octahedron, tetrahedron and segments. Their surfaces have shapes and dimensions to fit against each other. In addition, there are combination blocks where the other shapes can be fitted to it. The container for the blocks has a cube shape. The blocks can be hollow with inner magnets, so that they are held together by magnetism.</p>
申请公布号 DE202004012495(U1) 申请公布日期 2004.11.11
申请号 DE20042012495U 申请日期 2004.08.10
申请人 BLECHSCHMIDT, KLAUS 发明人
分类号 G09B23/04;(IPC1-7):G09B23/04 主分类号 G09B23/04
代理机构 代理人
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