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经营范围
发明名称
Improvements in or relating to azo dyestuffs
摘要
申请公布号
GB740660(A)
申请公布日期
1955.11.16
申请号
GB19530027137
申请日期
1953.10.02
申请人
SANDOZ LTD.
发明人
分类号
C09B43/16
主分类号
C09B43/16
代理机构
代理人
主权项
地址
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