发明名称 |
File folder for documents |
摘要 |
The file cover has a front and back, which are connected at one edge, so that written documents can be inserted between them. The front and back have a core (1) and a covering (2) applied to the core. The core consists of at least partly of a multiple corrugation structure with at least two corrugated layers (3, 4), with an intermediate layer (5) between them.
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申请公布号 |
EP1564023(A2) |
申请公布日期 |
2005.08.17 |
申请号 |
EP20050002927 |
申请日期 |
2005.02.11 |
申请人 |
FALKEN OFFICE PRODUCTS GMBH |
发明人 |
BOELLSTERLING, MICHAEL;KAHL, MICHAEL |
分类号 |
B32B3/28;B32B29/08;B42F13/00;(IPC1-7):B42F13/00 |
主分类号 |
B32B3/28 |
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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