发明名称 VALVE FOR THE ESCAPE OF VAPOUR FROM A CONTAINER
摘要 A vapor outlet valve for packages, consisting of a valve film welded to the inner surface of the capping film of the package in such a way that it is exposed when a predetermined section of the capping film is torn off.
申请公布号 DE3367895(D1) 申请公布日期 1987.01.15
申请号 DE19833367895 申请日期 1983.03.04
申请人 C O D INTER TECHNIQUES SA 发明人 HORVATH, LASZLO SANDOR
分类号 B65D77/30;B65D75/62;B65D81/24;(IPC1-7):B65D81/34 主分类号 B65D77/30
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