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经营范围
发明名称
Improvements in or relating to a process for simultaneously bleaching and fixing a photographic colour image
摘要
申请公布号
GB777635(A)
申请公布日期
1957.06.26
申请号
GB19550007177
申请日期
1955.03.11
申请人
GEVAERT PHOTO-PRODUCTEN N.V.
发明人
分类号
G03C7/42
主分类号
G03C7/42
代理机构
代理人
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地址
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