发明名称 THE NOTE BOOK WHICH THE COVER IS AUGMENTED
摘要 PURPOSE: A passport notebook with reinforced cover is provided to prevent damage in the passport recording sheet because of curling effect. CONSTITUTION: A passport notebook with reinforced cover comprises a cover(2), a reinforcing layer between the cover and a first page(1a) of recording sheet, and adhesive layer. The cover and the reinforcing layer, and the first page of the recording sheet are adamantly attached, so that the curling effect is prevented while manufacturing or using the passport notebook. The recording sheets(1b) are protected from curling effect.
申请公布号 KR20090121554(A) 申请公布日期 2009.11.26
申请号 KR20080047515 申请日期 2008.05.22
申请人 HAN, KI HWAN;LEE, JI YUN 发明人 HAN, KI HWAN;LEE, JI YUN
分类号 B42D25/24 主分类号 B42D25/24
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