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经营范围
发明名称
Gelatin-anion soap complex dispersion in polyvinyl alcohol photographic emulsions
摘要
申请公布号
US3067035(A)
申请公布日期
1962.12.04
申请号
US19590803356
申请日期
1959.04.01
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
OBERTH ADOLF EDUARD;SHACKLETT COMER DRAKE
分类号
G03C1/053
主分类号
G03C1/053
代理机构
代理人
主权项
地址
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