| 发明名称 |
Multiply bag with tear strip opening mechanism |
| 摘要 |
A multiply bag and method of forming the same in which the inner ply of the bag has a longitudinal extending tear strip assembly grippable by the user to facilitate opening of the bag.
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| 申请公布号 |
US6213644(B1) |
申请公布日期 |
2001.04.10 |
| 申请号 |
US19990373256 |
申请日期 |
1999.08.12 |
| 申请人 |
INTERNATIONAL PAPER COMPANY |
发明人 |
HENDERSON TONY;OLIPHANT STEVEN G.;ALLEN JOHN R. |
| 分类号 |
B65D30/08;B65D33/36;B65D75/68;(IPC1-7):B65D33/00 |
主分类号 |
B65D30/08 |
| 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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