发明名称 冊子カバー、及び冊子カバーが装着された冊子
摘要 <p>The invention provides a book cover and a book provided with the book cover, which can be used for preventing bending bounce generation relative to the book cover and further preventing the book from falling off the book cover due to the gravity of the book. The book cover can be freely detachably arranged on the cover of the book bound by an annular bookbinding tool. The book cover comprises book cover pages respectively arranged on one or more covers; and a tongue sheet formed in a way to extend from one side end of the cover and located on the inner side of the bookbinding tool when the cover is arranged on the book.</p>
申请公布号 JP5823236(B2) 申请公布日期 2015.11.25
申请号 JP20110220811 申请日期 2011.10.05
申请人 发明人
分类号 B42D3/18 主分类号 B42D3/18
代理机构 代理人
主权项
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