发明名称 A PUZZLE BLOCK HAVING THE FUNCTION OF THE ENGLISH LANGUAGE STUDYING
摘要 PURPOSE: Puzzle blocks with an English learning function is provided to naturally learn English alphabet and improve the creativity of learners by assembling three-dimensional shapes using alphabet-shaped blocks. CONSTITUTION: A cubical unit block is formed into an English alphabet capital shape. The twenty-six blocks which are formed into English alphabet capital shapes are prepared. At least one side of unit blocks is placed on the identical plane. The unit blocks are based on wood, plastic synthetic resin, or paper.
申请公布号 KR20110052132(A) 申请公布日期 2011.05.18
申请号 KR20090109054 申请日期 2009.11.12
申请人 PEE, DONG HOON 发明人 PEE, DONG HOON
分类号 G09B1/16;G09B1/34;G09B19/06 主分类号 G09B1/16
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