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发明名称
Procédé électronique et installation pour la conversion du négatif au positif et autres applications
摘要
申请公布号
FR1181445(A)
申请公布日期
1959.06.16
申请号
FRD1181445
申请日期
1957.08.05
申请人
DR. ING. RUDOLF HELL
发明人
分类号
G03F3/08;H04N1/407;H04N1/60
主分类号
G03F3/08
代理机构
代理人
主权项
地址
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