发明名称 PUZZLE-BOARD FOR LEARNING, AND LEARNING BOOK HAVING PUZZLE-BOARD
摘要 PURPOSE: A puzzle-board for learning and a learning book having puzzle-board are provided to allow infant and children to easily use the puzzle by keeping the piece of the puzzle assembled. CONSTITUTION: A paperboard layer(11) is attached to a fiber winding layer(12). Printed sheets(13a,13b) are attached to the top or the bottom of a board. A puzzle board for teaching is cut out from the board. A puzzle settling frame(120) It cuts out the inner side of the hoop part and is produced. A plurality of puzzle pieces(110) comprises a fitting groove(111) and an inserting projection(112).
申请公布号 KR100957805(B1) 申请公布日期 2010.05.13
申请号 KR20090037924 申请日期 2009.04.30
申请人 GO, JONG TAEK 发明人 GO, JONG TAEK
分类号 G09B1/10;A63F9/10;B42D1/02;G09B11/10 主分类号 G09B1/10
代理机构 代理人
主权项
地址