| 发明名称 |
Reusable bag closure with extraction device |
| 摘要 |
<p>A conical body with a clamping ring serves as a closure for non-air-permeable bags. A piston-shaped closure stopper is integrated. The extraction takes place via an intermediate chamber.</p> |
| 申请公布号 |
DE3604207(A1) |
申请公布日期 |
1987.08.13 |
| 申请号 |
DE19863604207 |
申请日期 |
1986.02.11 |
| 申请人 |
KARLSEN,ERICH |
发明人 |
KARLSEN,ERICH;ZIRN,RUDOLF |
| 分类号 |
B65D33/16;B65D75/58;(IPC1-7):B65D33/24;B65D81/20 |
主分类号 |
B65D33/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
