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经营范围
发明名称
Manufacture of new dyestuff intermediates of the dibenzanthrone and isodibenzanthrone series
摘要
申请公布号
GB623998(A)
申请公布日期
1949.05.26
申请号
GB19460015997
申请日期
1946.05.27
申请人
SAMUEL COFFEY;FRANK LODGE;JAMES WARDLEWORTH;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
C09B3/30
主分类号
C09B3/30
代理机构
代理人
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