发明授权
US4779738A Synthetic resin container formed with spiral notched line 失效
合成树脂容器形成有螺旋切口线

Synthetic resin container formed with spiral notched line
摘要:
A synthetic resin container having a curved container body and a bottom plate peripherally sealed at the peripheral edge of the lower end opening of the container body which has a spiral notched line spirally formed on the container body from the top edge of the container body. Thus, the synthetic resin container is formed of type that the entirety is covered and can still be readily opened.
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