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发明名称
Improvements in dye mordanting processes for colouring photographic silver images
摘要
申请公布号
GB449679(A)
申请公布日期
1936.06.29
申请号
GB19340027964
申请日期
1934.09.29
申请人
PERCY DOUGLAS BREWSTER
发明人
分类号
G03C5/48
主分类号
G03C5/48
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代理人
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