发明名称 BOOK FOR SELF-TEACHING
摘要 PURPOSE: A self-learning material is provided to improve the efficiency of studying by saving times required for studying the self-learning material. CONSTITUTION: A self-learning material includes a main learning material(10), answer sheet(20), and a connecting part(30). Questions for studying are arranged on the main learning materials, and theoretical description is further arranged on the main learning material. Answers for the questions are arranged on the answer sheets, or interpretation for the questions is further arranged on the answer sheets. The connecting part is interposed between the main learning material and the answer sheets. The connecting part includes a folding part.
申请公布号 KR101222068(B1) 申请公布日期 2013.01.17
申请号 KR20100138749 申请日期 2010.12.30
申请人 发明人
分类号 B42D1/00;B42D15/00 主分类号 B42D1/00
代理机构 代理人
主权项
地址
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