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经营范围
发明名称
Disposition pour l'obtention de prise de vues polychromes sur films
摘要
申请公布号
FR851095(A)
申请公布日期
1940.01.02
申请号
FRD851095
申请日期
1939.03.02
申请人
发明人
IONESCO;PROUVOT
分类号
G03B33/00
主分类号
G03B33/00
代理机构
代理人
主权项
地址
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