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发明名称
Dyestuff intermediates
摘要
申请公布号
US2329023(A)
申请公布日期
1943.09.07
申请号
US19410420689
申请日期
1941.11.27
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
WUERTZ ALEXANDER J.;GOTTLIEB HANS B.
分类号
C09B1/22
主分类号
C09B1/22
代理机构
代理人
主权项
地址
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