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发明名称
Apparatus for vacuum sealing of containers
摘要
申请公布号
US2591015(A)
申请公布日期
1952.04.01
申请号
US19470780862
申请日期
1947.10.20
申请人
PAUL SCHOEMANN
发明人
SCHOEMANN PAUL
分类号
B65B31/02
主分类号
B65B31/02
代理机构
代理人
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