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公开(公告)号:US5725196A
公开(公告)日:1998-03-10
申请号:US518497
申请日:1995-08-23
申请人: Joachim Scheel
发明人: Joachim Scheel
CPC分类号: B42D1/006
摘要: A book having concertina folded sheets which are detachably connected to one another. The opposed edges of the sheets are connected by removable fasteners or an adhesive permitting the adjacent sheets to be readily separated.
摘要翻译: 一本具有可拆卸地彼此连接的手风琴折叠片的书。 纸张的相对边缘通过可移除的紧固件或允许相邻纸张容易分离的粘合剂连接。
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公开(公告)号:US1927758A
公开(公告)日:1933-09-19
申请号:US28988328
申请日:1928-07-02
IPC分类号: G01F23/16
CPC分类号: G01F23/167
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