发明名称 APPARATUS AND DEVICE FOR PROVIDING BOOK PROTECTION
摘要 A book protection apparatus and method are provided, that include a pair of substantially right angled sheets configured in a parallel fashion, the sheets being joined by a joining mechanism having a tension setting mechanism configured between the pair of sheets, to enable forcibly coupling the binding device to a coupled corner of a book.
申请公布号 US2012139228(A1) 申请公布日期 2012.06.07
申请号 US201113313194 申请日期 2011.12.07
申请人 HOLLAND ORLY;HOLLAND YAIR MOSHE 发明人 HOLLAND ORLY;HOLLAND YAIR MOSHE
分类号 B42D3/00 主分类号 B42D3/00
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