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发明名称
Vacuum sealing machine
摘要
申请公布号
US1958951(A)
申请公布日期
1934.05.15
申请号
US19310529845
申请日期
1931.04.13
申请人
LINDSTROM ANDREW E
发明人
LINDSTROM ANDREW E.
分类号
B67B3/24
主分类号
B67B3/24
代理机构
代理人
主权项
地址
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