发明名称 TOY BLOCKS
摘要 The present invention generally relates to toy blocks, and more specifically, to toy blocks into which other blocks can be easily inserted on sides of each configured block. The present invention suggests toy blocks including hexahedral blocks where convex projections are formed on at least one side while concave grooves inserted into the convex projections are formed on the remaining side.
申请公布号 US2007178800(A1) 申请公布日期 2007.08.02
申请号 US20070622533 申请日期 2007.01.12
申请人 KIM KWANGIL 发明人 KIM KWANGIL
分类号 A63H33/08 主分类号 A63H33/08
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