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发明名称
Improvements relating to colour photography
摘要
申请公布号
GB389341(A)
申请公布日期
1933.03.16
申请号
GB19320018652
申请日期
1932.07.01
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
G03C7/20
主分类号
G03C7/20
代理机构
代理人
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