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发明名称
Azo dyestuffs and method of making same
摘要
申请公布号
US1877302(A)
申请公布日期
1932.09.13
申请号
US19290348362
申请日期
1929.03.19
申请人
THE DOW CHEMICAL COMPANY
发明人
GRETHER ERNEST F.
分类号
C09B29/20
主分类号
C09B29/20
代理机构
代理人
主权项
地址
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