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发明名称
Bag closure
摘要
申请公布号
GB937011(A)
申请公布日期
1963.09.18
申请号
GB19610023321
申请日期
1961.06.28
申请人
DU PONT OF CANADA LIMITED
发明人
分类号
B65B51/06;B65D77/12
主分类号
B65B51/06
代理机构
代理人
主权项
地址
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