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发明名称
prevention of turn over a page on the book
摘要
본 발명은 두꺼운 책의 페이지가 저절로 넘어가는 것을 방지하는 지지대로써, 책등 부분을 고정시킨후 경첩을 이용하여 삼각형모양을 만든 후 지지대를 이용해서 책의 페이지가 많은 부분을 올려줌으로써 상대적으로 책의 페이지가 적은 부분을 내려주어 책의 페이지가 저절로 넘어가는 것을 방지 할 수 있다.
申请公布号
KR20160121332(A)
申请公布日期
2016.10.19
申请号
KR20150051274
申请日期
2015.04.11
申请人
O, SI HUNE
发明人
O, SI HUNE
分类号
B42D3/16;B42D9/00
主分类号
B42D3/16
代理机构
代理人
主权项
地址
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