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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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