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发明名称
Procédé de reproduction photographique par inversion des images
摘要
申请公布号
BE378658(A1)
申请公布日期
1931.04.30
申请号
BE19310378658
申请日期
1931.03.31
申请人
La Société Française Cinéchromatique (Procédés R. Berthon)
发明人
分类号
G03C5/08
主分类号
G03C5/08
代理机构
代理人
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地址
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