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发明名称
Improvements in and relating to the production and use of benzanthrone derivatives
摘要
申请公布号
GB341389(A)
申请公布日期
1931.01.05
申请号
GB19290018404
申请日期
1929.07.05
申请人
IAN BLOHM ANDERSON;ROBERT FRASER THOMSON;JOHN THOMAS;SCOTTISH DYES LIMITED
发明人
分类号
C09B3/26
主分类号
C09B3/26
代理机构
代理人
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