发明名称 Manual pressure breaking seal and breaking pattern
摘要 A bottle seal that can be manual pressure broken after bottle cap is removed and the spigot end of the oil bottle is entered into the engine oil filler opening in a breakable pattern that retains the seal affixed to the empty oil bottle.
申请公布号 US4949857(A) 申请公布日期 1990.08.21
申请号 US19880279843 申请日期 1988.12.05
申请人 RUSSELL, CARL D. 发明人 RUSSELL, CARL D.
分类号 B65D51/20;B65D77/20 主分类号 B65D51/20
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