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经营范围
发明名称
Photographic emulsions and elements
摘要
申请公布号
US3325286(A)
申请公布日期
1967.06.13
申请号
US19610134109
申请日期
1961.08.28
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
NOTTORF ROBERT WILLIAM
分类号
G03C1/043
主分类号
G03C1/043
代理机构
代理人
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地址
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