| 发明名称 |
Valve for paper bags with block - or star bottoms comprises layer of water-soluble, ultrasound-weldable plastic between two layers of paper |
| 摘要 |
The valve for paper bags with block - or star bottoms comprises a layer (8) of water-soluble, ultrasound-weldable plastic between two layers (6, 9) of paper. |
| 申请公布号 |
DE202006013898(U1) |
申请公布日期 |
2006.11.09 |
| 申请号 |
DE20062013898U |
申请日期 |
2006.09.08 |
| 申请人 |
DY-PACK VERPACKUNGEN GUSTAV DYCKERHOFF GMBH |
发明人 |
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| 分类号 |
B65D30/26;B31B29/84;B65D30/12;B65D30/14;B65D30/24;B65D33/01 |
主分类号 |
B65D30/26 |
| 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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