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发明名称
Bag making machine
摘要
申请公布号
US2264550(A)
申请公布日期
1941.12.02
申请号
US19390255403
申请日期
1939.02.09
申请人
POTDEVIN MACHINE COMPANY
发明人
POTDEVIN ADOLPH
分类号
B31B29/00
主分类号
B31B29/00
代理机构
代理人
主权项
地址
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