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发明名称
Improvements in or relating to photographic silver halide emulsions
摘要
申请公布号
GB836302(A)
申请公布日期
1960.06.01
申请号
GB19580010470
申请日期
1958.04.01
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
G03C1/043
主分类号
G03C1/043
代理机构
代理人
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