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经营范围
发明名称
Manufacture and use of new azo dyestuffs
摘要
申请公布号
GB380061(A)
申请公布日期
1932.09.06
申请号
GB19310016569
申请日期
1931.06.06
申请人
BRITISH CELANESE LIMITED;GEORGE HOLLAND ELLIS
发明人
分类号
C09B43/20
主分类号
C09B43/20
代理机构
代理人
主权项
地址
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