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发明名称
Perfectionnements à l'obtention de reproductions photographiques destinées à être utilisées dans les procédés d'impressions photographiques
摘要
申请公布号
FR1169632(A)
申请公布日期
1958.12.31
申请号
FRD1169632
申请日期
1956.12.28
申请人
发明人
GARDNER REGINALD MAURICE
分类号
G03F5/20
主分类号
G03F5/20
代理机构
代理人
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