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发明名称
Improvements in muti-colour screens on paper and like supports for use in colour photography
摘要
申请公布号
GB379290(A)
申请公布日期
1932.08.22
申请号
GB19310014885
申请日期
1931.05.20
申请人
FRANZ PILLER
发明人
分类号
G03C7/10
主分类号
G03C7/10
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