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发明名称
Indigoid-violet vat dyestuffs
摘要
申请公布号
US1792648(A)
申请公布日期
1931.02.17
申请号
US19270179392
申请日期
1927.03.29
申请人
E.I. DU PONT DE NEMOURS & COMPANY
发明人
LUBS HERBERT A.;DINWIDDIE JOSEPH G.
分类号
C09B7/06
主分类号
C09B7/06
代理机构
代理人
主权项
地址
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