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发明名称
Verfahren zum autotypischen Zerlegen von Halbtonbildern
摘要
申请公布号
DE680990(C)
申请公布日期
1939.09.13
申请号
DE1935I051479D
申请日期
1935.01.19
申请人
I.G. FARBENINDUSTRIE AKT.-GES.
发明人
分类号
G03F5/12
主分类号
G03F5/12
代理机构
代理人
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