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发明名称
Perfectionnements aux systèmes de cinématographie en quatre couleurs
摘要
申请公布号
FR880568(A)
申请公布日期
1943.03.30
申请号
FRD880568
申请日期
1942.03.27
申请人
发明人
GENTILINI AUGUSTO
分类号
G02B27/14
主分类号
G02B27/14
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代理人
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