发明名称 Continuous forms for making indexes
摘要 A continuous form for making one or more index sheets comprises an elongated strip of material perforated along a first line or a first set of lines transverse to the length of the strip. When the strip is split along the first set of lines a plurality of individual sheets are obtained. At least one sheet is perforated along a second line which is so positioned on such sheet that when it is split along the second line an index sheet of predetermined shape is obtained.
申请公布号 US4560600(A) 申请公布日期 1985.12.24
申请号 US19840658141 申请日期 1984.10.04
申请人 YELLIN, JACOB A.;KOSS, RICHARD N. 发明人 YELLIN, JACOB A.;KOSS, RICHARD N.
分类号 B42D5/02;B42F19/00;(IPC1-7):B32B3/24;B42F21/12 主分类号 B42D5/02
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