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经营范围
发明名称
Envelope processing machine
摘要
申请公布号
US2800841(A)
申请公布日期
1957.07.30
申请号
US19540410630
申请日期
1954.02.16
申请人
PARTEN MACHINERY COMPANY
发明人
WELSH ORMONDE P.
分类号
B31B19/00
主分类号
B31B19/00
代理机构
代理人
主权项
地址
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