| 发明名称 |
Office ring binder file has operating lever translating through a semi-circle |
| 摘要 |
An office document ring binder file has front and rear covers linked by a spine (5). The spring ring binder mechanism has an operating lever which esp. translates through approx. 180 degrees between the open and closed positions.
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| 申请公布号 |
DE20218355(U1) |
申请公布日期 |
2003.02.20 |
| 申请号 |
DE2002218355U |
申请日期 |
2002.11.26 |
| 申请人 |
WIELAND ELECTRIC GMBH |
发明人 |
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| 分类号 |
B42F13/24;(IPC1-7):B42F13/16;B42F13/20 |
主分类号 |
B42F13/24 |
| 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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