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发明名称
STRESS-OPACIFIABLE TAMPER INDICATOR
摘要
<p>A container is hermetically sealed with an easy opening tape closure, at least a portion of which opacifies when stressed, providing a visual indication that the closure has been tampered with.</p>
申请公布号
CA1020120(A)
申请公布日期
1977.11.01
申请号
CA19740209261
申请日期
1974.09.16
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
BROCHMAN, WILFRED R.
分类号
B65D17/50;B65D55/08
主分类号
B65D17/50
代理机构
代理人
主权项
地址
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