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发明名称
INTEGRAL MASKING OF PHONOGRAPHIC SILVER-HALIDE EMULSIONS WITH AZO SUBSTITUTED COUPLING COMPONENTS
摘要
申请公布号
CA459288(A)
申请公布日期
1949.08.30
申请号
CAD459288
申请日期
申请人
GENERAL ANILINE AND FILM CORPORATION
发明人
HERBERT MORREALL, JR.;NEWTON HEIMBACH
分类号
G03C7/333
主分类号
G03C7/333
代理机构
代理人
主权项
地址
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