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发明名称
Improvements in photographic emulsions and their use
摘要
申请公布号
GB1117743(A)
申请公布日期
1968.06.26
申请号
GB19650043298
申请日期
1965.10.12
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
C07D233/84;G03C1/492
主分类号
C07D233/84
代理机构
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