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发明名称
Envelope machine
摘要
申请公布号
US2718828(A)
申请公布日期
1955.09.27
申请号
US19510261182
申请日期
1951.12.12
申请人
ENVO-TAB COMPANY
发明人
BUDA CHESTER;MITTERMAYER EMERICK
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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