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发明名称
Valve sack
摘要
申请公布号
GB2044729(A)
申请公布日期
1980.10.22
申请号
GB19780045758
申请日期
1978.11.23
申请人
HARDWICK H;HARWELL PACKAGING LTD
发明人
分类号
B65D30/24;(IPC1-7):B65D30/24
主分类号
B65D30/24
代理机构
代理人
主权项
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