发明名称 WOOD SUBSTANCE TYPE PUZZEL FOR LEARNING
摘要 PURPOSE: An educational wooden puzzle is provided to be connected to various external electronic devices, thereby providing various learning modes. CONSTITUTION: An educational wooden puzzle(1) comprises a puzzle piece(10), a base part(20), a circuit part(30), and a connection pad(40). A main frame is covered by a partition wall. The main frame includes an opening part on a side surface and a first space in which an upper part is opened and has a second space surrounded by the partition wall. The base part is mounted on the first space. The circuit part is inserted through the opening part of the second space. The connection pad is installed on the main frame in order to distinguish the first space and the second space.
申请公布号 KR20120053644(A) 申请公布日期 2012.05.29
申请号 KR20100114866 申请日期 2010.11.18
申请人 UNIONNEC. CO., LTD. 发明人 YUN, CHUNG HAN
分类号 G09B1/06;G09B5/06 主分类号 G09B1/06
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