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发明名称
Verfahren zum Koernen metallischer Flachdruckplatten
摘要
申请公布号
DE733671(C)
申请公布日期
1943.03.31
申请号
DE1941W108485D
申请日期
1941.02.05
申请人
GEORG WALTHER
发明人
WALTHER GEORG
分类号
B41N1/08
主分类号
B41N1/08
代理机构
代理人
主权项
地址
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