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发明名称
Mechanism for heat sealing package seam joints
摘要
申请公布号
US2376360(A)
申请公布日期
1945.05.22
申请号
US19410402634
申请日期
1941.07.16
申请人
NATIONAL URN BAG COMPANY, INC.
发明人
IRMSCHER HANS O.
分类号
B65B51/14
主分类号
B65B51/14
代理机构
代理人
主权项
地址
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