发明名称 |
Typewriter carbon paper with perforations - is of fabric, paper, plastics, or metal |
摘要 |
<p>Perforations are such that part of the carbon paper can be torn off after use, so that the location at which copies are impressed is changed, and the carbon becomes exhausted more slowly.</p> |
申请公布号 |
DE2314917(A1) |
申请公布日期 |
1974.10.24 |
申请号 |
DE19732314917 |
申请日期 |
1973.03.26 |
申请人 |
HEZINGER GEB.UHLEMANN,ELSE |
发明人 |
GEB.UHLEMANN,ELSE HEZINGER |
分类号 |
B41M5/10;(IPC1-7):21H5/00 |
主分类号 |
B41M5/10 |
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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