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发明名称
Procédé de contrôle visuel du résultat de la sélection en photogravure, et appareil pour sa mise en oeuvre
摘要
申请公布号
FR1503992(A)
申请公布日期
1967.12.01
申请号
FR19666947820
申请日期
1966.10.12
申请人
发明人
GUILHON JEAN CLAUDE
分类号
G03B27/73
主分类号
G03B27/73
代理机构
代理人
主权项
地址
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