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发明名称
Verfahren zur Herstellung elastischer Druckformen
摘要
申请公布号
DE830651(C)
申请公布日期
1952.02.07
申请号
DE1949P029051D
申请日期
1949.01.01
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
分类号
G03F7/04
主分类号
G03F7/04
代理机构
代理人
主权项
地址
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