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发明名称
Bag consisting of two layers of paper
摘要
申请公布号
US1871827(A)
申请公布日期
1932.08.16
申请号
US19300476929
申请日期
1930.08.21
申请人
HULST LAURENS VAN
发明人
HULST LAURENS VAN
分类号
B65D30/08
主分类号
B65D30/08
代理机构
代理人
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