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发明名称
Procédé pour produire des images négatives séparées à partir d'un matériel photographique négatif à plusieurs couches
摘要
申请公布号
CH323942(A)
申请公布日期
1957.08.31
申请号
CHD323942
申请日期
1954.07.29
申请人
VON FRAUNHOFER,HANS;COOTE,HARRY EDWARD
发明人
FRAUNHOFER,HANS VON;EDWARD COOTE,HARRY
分类号
G03C7/00;G03F3/04
主分类号
G03C7/00
代理机构
代理人
主权项
地址
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