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发明名称
Verfahren zum Kolorieren von Photographien
摘要
申请公布号
DE505448(C)
申请公布日期
1930.08.18
申请号
DE1927SC84698D
申请日期
1927.12.02
申请人
MARIE VERONIKA SCHLABERG
发明人
分类号
G03C11/18
主分类号
G03C11/18
代理机构
代理人
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