发明名称 Shrinkable PVC bottle capsule - has longitudinal pairs of perforated lines ending in tabs for easy removal by hand
摘要 <p>The capsule is of truncated cone shape with an aluminium disc on the smaller end. The PVC has two longitudinal lines of perforations terminating at the smaller end in an easily-removed tab, so that the capsule can be easily removed without use of a tool of any kin.</p>
申请公布号 PT90629(A) 申请公布日期 1989.11.30
申请号 PT19890090629 申请日期 1989.05.23
申请人 AMERICO FERREIRA COELHO RELVAS 发明人
分类号 B65D41/00;(IPC1-7):B65D41/00 主分类号 B65D41/00
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