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发明名称
Verfahren zur Herstellung von Druckformen aus Kolloiden.
摘要
申请公布号
CH219167(A)
申请公布日期
1942.01.31
申请号
CHD219167
申请日期
1939.05.16
申请人
KOCH,JOSEF
发明人
KOCH,JOSEF
分类号
G03F7/04
主分类号
G03F7/04
代理机构
代理人
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