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发明名称
Method of manufacturing hermetically sealed packages
摘要
申请公布号
US1976980(A)
申请公布日期
1934.10.16
申请号
US19330664949
申请日期
1933.04.07
申请人
SAMUEL BERGSTEIN
发明人
BERGSTEIN SAMUEL
分类号
B65B51/02
主分类号
B65B51/02
代理机构
代理人
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地址
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