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经营范围
发明名称
Improvements in and relating to dyes and dyeing
摘要
申请公布号
GB385307(A)
申请公布日期
1932.12.19
申请号
GB19310017865
申请日期
1931.06.19
申请人
DAVID ALEXANDER WHYTE FAIRWEATHER;ROBERT FRASER THOMSON;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
C09B29/20
主分类号
C09B29/20
代理机构
代理人
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