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发明名称
Procédé de cinématographie en couleurs, dispositifs optiques pour son applicationet produits en résultant
摘要
申请公布号
FR856528(A)
申请公布日期
1940.06.17
申请号
FRD856528
申请日期
1939.03.03
申请人
发明人
DUFOUR ACHILLE PIERRE;PAINLEVE JEAN MARIE LEON
分类号
G02B27/14
主分类号
G02B27/14
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代理人
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