发明名称 |
Plastic screw cap for bottles |
摘要 |
In a plastic screw cap, a securing system is provided in the form of a tear-off securing ring which, when completely or partially torn off the screw cap, indicates to the user whether the bottle has already been opened after it has left the bottle-filling plant.
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申请公布号 |
DE3230779(A1) |
申请公布日期 |
1984.02.23 |
申请号 |
DE19823230779 |
申请日期 |
1982.08.19 |
申请人 |
HEINRICH JOSEF WINTER KUNSTSTOFFVERARBEITUNG UND WERKZEUGBAU GMBH, 6452 HAINBURG, DE |
发明人 |
KERN, JOSEF, 6452 HAINBURG, DE |
分类号 |
B65D41/34;(IPC1-7):B65D41/34;B65D41/38 |
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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