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发明名称
Method and apparatus for closing bags
摘要
申请公布号
US2144154(A)
申请公布日期
1939.01.17
申请号
US19370158774
申请日期
1937.08.12
申请人
THE RAYMOND BAG COMPANY
发明人
HOCKMAN ROGER E.
分类号
D05B13/00
主分类号
D05B13/00
代理机构
代理人
主权项
地址
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