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发明名称
Bagmaking machine
摘要
申请公布号
US2312729(A)
申请公布日期
1943.03.02
申请号
US19400350299
申请日期
1940.08.03
申请人
POTDEVIN MACHINE COMPANY
发明人
POTDEVIN ADOLPH
分类号
B31B19/98
主分类号
B31B19/98
代理机构
代理人
主权项
地址
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