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经营范围
发明名称
Envelope making machine
摘要
申请公布号
US2748675(A)
申请公布日期
1956.06.05
申请号
US19510250177
申请日期
1951.10.06
申请人
THE WOLF ENVELOPE COMPANY
发明人
AFFELDER HARRY F.
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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