发明名称 Creative Art Manual for children
摘要 <p>The present invention relates to a creative art teaching material including images related to weather and day, and text images. Each image comprises holes which consist of perforated lines on the centroidal part.</p>
申请公布号 KR20150033459(A) 申请公布日期 2015.04.01
申请号 KR20130113509 申请日期 2013.09.24
申请人 发明人
分类号 G09B19/00 主分类号 G09B19/00
代理机构 代理人
主权项
地址