发明名称 Improved pressure release closure.
摘要 <p>An improved pressure release for use in containers for pressurised liquid in which the closure is formed partly within a pouring closure and partly outside the pouring closure whereby the pressure releasing closure is permanently opened by the opening of said pouring closure to create an air vent or liquid draining opening outside the pouring closure.</p>
申请公布号 EP0032115(A2) 申请公布日期 1981.07.15
申请号 EP19810100016 申请日期 1978.06.02
申请人 THE BROKEN HILL PROPRIETARY COMPANY LIMITED 发明人 DEBENHAM, MICHAEL;DALLI, ALLAN GEORGE;REVILL, PETER LEWIS
分类号 B21D51/38;B65D17/32;(IPC1-7):65D17/32 主分类号 B21D51/38
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