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经营范围
发明名称
Procédé de fabrication de plaques gravées par voie photomécanique
摘要
申请公布号
FR951516(A)
申请公布日期
1949.10.27
申请号
FRD951516
申请日期
1944.07.01
申请人
ERNST LEITZ G. M. B. H.
发明人
分类号
G03F7/04
主分类号
G03F7/04
代理机构
代理人
主权项
地址
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