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发明名称
Production of anthraquinone derivatives
摘要
申请公布号
US1838523(A)
申请公布日期
1931.12.29
申请号
US19240728768
申请日期
1924.07.28
申请人
SCOTTISH DYES, LIMITED
发明人
BECKETT ERNEST GEORGE;THOMAS JOHN
分类号
C09B1/20;C09B1/42
主分类号
C09B1/20
代理机构
代理人
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