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发明名称
Improvements in or relating to the manufacture of naphthylaminesulphonic acids
摘要
申请公布号
GB436464(A)
申请公布日期
1935.10.11
申请号
GB19340010989
申请日期
1934.04.11
申请人
E. I. DU PONT DE NEMOURS AND CO.
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