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经营范围
发明名称
The manufacture of vat dyestuffs of the dipyrazolanthrone series
摘要
申请公布号
GB480769(A)
申请公布日期
1938.02.28
申请号
GB19360014638
申请日期
1936.05.23
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C09B5/08
主分类号
C09B5/08
代理机构
代理人
主权项
地址
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