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发明名称
Color correction of multicolor negative film by integral masking images
摘要
申请公布号
US2464798(A)
申请公布日期
1949.03.22
申请号
US19440533833
申请日期
1944.05.03
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
DUERR HERMAN H.;JR. HERBERT W. MORREALL,;HARSH HAROLD C.
分类号
G03C7/18
主分类号
G03C7/18
代理机构
代理人
主权项
地址
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