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发明名称
Improvements in production of phenazonium dyestuff photographic images by colour development
摘要
申请公布号
GB649811(A)
申请公布日期
1951.01.31
申请号
GB19480032258
申请日期
1948.12.14
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
分类号
G03C7/32
主分类号
G03C7/32
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