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经营范围
发明名称
Conversion of Crude Flavanthrone to a Transparent Pigmentary Form
摘要
申请公布号
GB2007248(A)
申请公布日期
1979.05.16
申请号
GB19780042424
申请日期
1978.10.30
申请人
BASF AG
发明人
分类号
C09B5/22;C09B67/00;C09B67/28;(IPC1-7):C09B5/20
主分类号
C09B5/22
代理机构
代理人
主权项
地址
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