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发明名称
Improvements in or relating to dis-and polyazo dyestuffs
摘要
申请公布号
GB733452(A)
申请公布日期
1955.07.13
申请号
GB19530008901
申请日期
1953.03.31
申请人
SANDOZ LTD.
发明人
分类号
C09B43/12
主分类号
C09B43/12
代理机构
代理人
主权项
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