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发明名称
Photographic silver halide emulsions containing 4-hydroxy quinolines
摘要
申请公布号
US2578655(A)
申请公布日期
1951.12.18
申请号
US19490091639
申请日期
1949.05.05
申请人
ILFORD LIMITED
发明人
KENDALL JOHN DAVID;FRY DOUGLAS JAMES
分类号
G03C1/35
主分类号
G03C1/35
代理机构
代理人
主权项
地址
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