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发明名称
Process for improving whites of photographic prints
摘要
申请公布号
GB709111(A)
申请公布日期
1954.05.19
申请号
GB19510007437
申请日期
1951.03.30
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
分类号
G03C1/815;G03C5/26
主分类号
G03C1/815
代理机构
代理人
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