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发明名称
Manufacture and use of new azo dyes
摘要
申请公布号
GB516929(A)
申请公布日期
1940.01.16
申请号
GB19380020777
申请日期
1938.07.13
申请人
GEORGE HOLLAND ELLIS;HENRY CHARLES OLPIN
发明人
分类号
主分类号
代理机构
代理人
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