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发明名称
Valved bag and its manufacture
摘要
申请公布号
US2595446(A)
申请公布日期
1952.05.06
申请号
US19480047908
申请日期
1948.09.04
申请人
BEMIS BRO. BAG COMPANY
发明人
BRADY CHARLES V.;OTTINGER AUGUST F.
分类号
B65D30/24
主分类号
B65D30/24
代理机构
代理人
主权项
地址
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