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发明名称
Improvements in the production of photographic mono- or multi-colour pictures
摘要
申请公布号
GB488853(A)
申请公布日期
1938.07.08
申请号
GB19360033687
申请日期
1936.12.08
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
G03C7/28
主分类号
G03C7/28
代理机构
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