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发明名称
Method of treating paper bags in order to simplify their closing
摘要
申请公布号
GB491682(A)
申请公布日期
1938.09.07
申请号
GB19370018076
申请日期
1937.06.29
申请人
EEMELI VUORIVIRTA;HENRIK VALDEMAR MATILAINEN
发明人
分类号
B65D33/20
主分类号
B65D33/20
代理机构
代理人
主权项
地址
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