| 发明名称 |
Spiral binder system, has binder rings introduced into punched areas in spine and lying on inside of cover |
| 摘要 |
<p>The binder rings (2b) can be introduced from the outside into areas (3) punched in the spine (1c) of the cover (1). The channel-shaped connecting part of the spiral is in contact with the outside of the spine, whilst the binder rings lie on the inside of the cover.</p> |
| 申请公布号 |
DE202004001921(U1) |
申请公布日期 |
2004.04.15 |
| 申请号 |
DE20042001921U |
申请日期 |
2004.02.09 |
| 申请人 |
SLC SEIDL-LICHTHARDT CONSULT & MARKETING GMBH |
发明人 |
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| 分类号 |
B42B5/10;(IPC1-7):B42B5/08;B42D1/06;B42D3/00;B42F13/04 |
主分类号 |
B42B5/10 |
| 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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