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发明名称
Bis-benzene-azo-1.5 dihydroxy-naphthalenes
摘要
申请公布号
US2623872(A)
申请公布日期
1952.12.30
申请号
US19490117953
申请日期
1949.09.26
申请人
SANDOZ LIMITED
发明人
KARTASCHOFF VALENTIN;MERIAN ERNEST
分类号
C09B43/00
主分类号
C09B43/00
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代理人
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