| 发明名称 |
Ring binder file, has flexible band joining its front and back covers |
| 摘要 |
<p>The front and back covers (1) are joined together by a flexible band (2). The front cover can also be used as a support for writing on.</p> |
| 申请公布号 |
DE20216191(U1) |
申请公布日期 |
2003.03.06 |
| 申请号 |
DE2002216191U |
申请日期 |
2002.10.22 |
| 申请人 |
MUELLER, BODO |
发明人 |
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| 分类号 |
B42F13/00;B42F13/06;(IPC1-7):B42F13/00;B42F13/02 |
主分类号 |
B42F13/00 |
| 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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