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发明名称
Filtre et dispositif de correction de couleurs pour appareil photographique de tirage ou d'agrandissement
摘要
申请公布号
FR1546336(A)
申请公布日期
1968.11.15
申请号
FR19670130947
申请日期
1967.12.05
申请人
PAVELLE LIMITED
发明人
分类号
G03B27/72;G03B27/73
主分类号
G03B27/72
代理机构
代理人
主权项
地址
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