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发明名称
Process for the manufacture of flat bags on cylinder foldingmachines which at the same time serve for the making of envelopes, and machine for execution of the process
摘要
申请公布号
GB315670(A)
申请公布日期
1930.05.29
申请号
GB19290021764
申请日期
1929.07.15
申请人
ALFRED WINKLER;MAX DUENNEBIER
发明人
分类号
B31B19/00
主分类号
B31B19/00
代理机构
代理人
主权项
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