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经营范围
发明名称
Polymethine dyes
摘要
申请公布号
US2705234(A)
申请公布日期
1955.03.29
申请号
US19520273344
申请日期
1952.02.25
申请人
ILFORD LIMITED
发明人
KENDALL JOHN DAVID;FRY DOUGLAS JAMES
分类号
C09B23/02;G03C1/14
主分类号
C09B23/02
代理机构
代理人
主权项
地址
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