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发明名称
Verfahren zur Herstellung von positiven, subtraktiven Mehrfarbenfilmen
摘要
申请公布号
DE729268(C)
申请公布日期
1942.12.15
申请号
DE1940N044086D
申请日期
1940.07.25
申请人
FRANZ NOACK
发明人
NOACK FRANZ
分类号
G03C7/46
主分类号
G03C7/46
代理机构
代理人
主权项
地址
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