| 发明名称 |
Corrugated board provided with a tear line |
| 摘要 |
<p>The corrugated cardboard has a single corrugated layer (14) between two cover sheets (12a, 12b). These have tear lines (18) passing through at least 50% of their thickness, the corrugated layer being uncut or only cut at the peaks of the corrugations.</p> |
| 申请公布号 |
EP1375361(A1) |
申请公布日期 |
2004.01.02 |
| 申请号 |
EP20030013217 |
申请日期 |
2003.06.12 |
| 申请人 |
ALBERT FREY VERPACKUNGSENTWICKLUNGENUND VERTRIEBS-GMBH |
发明人 |
FREY, ALBERT O. |
| 分类号 |
B65D5/42;B65D5/54;(IPC1-7):B65D5/42 |
主分类号 |
B65D5/42 |
| 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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