发明名称 PULL-TOP OPENING WITH RESISTIVE PROTRUSION
摘要 PROBLEM TO BE SOLVED: To change a canned beverage not comfortably drunk so far into such a beverage as one can comfortably drink. SOLUTION: Protrusions 2 are set at symmetrical positions around right and left portions of a pull-top opening 1 to facilitate drinking of a beverage.
申请公布号 JP2003118732(A) 申请公布日期 2003.04.23
申请号 JP20010350812 申请日期 2001.10.12
申请人 YONEDA SETSUO 发明人 YONEDA SETSUO
分类号 B65D8/02;B65D17/28;(IPC1-7):B65D17/28 主分类号 B65D8/02
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