| 发明名称 |
Screw cap with degassing system for containers holding liquids which generate gases as result of temperature rise, for example is provided with porous polytetrafluoroethylene foil |
| 摘要 |
The screw cap (20) with a degassing system is characterized by the fact that it is provided with a porous polytetrafluoroethylene (PTFE) foil (30).
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| 申请公布号 |
DE19915907(A1) |
申请公布日期 |
2000.10.19 |
| 申请号 |
DE19991015907 |
申请日期 |
1999.04.08 |
| 申请人 |
KUNSTSTOFF-TECHNIK HELMSTEDT GMBH |
发明人 |
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| 分类号 |
B65D41/34;B65D51/16;(IPC1-7):B65D51/16;B65D41/04 |
主分类号 |
B65D41/34 |
| 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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