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经营范围
发明名称
Polyazo-dyestuffs
摘要
申请公布号
US2870136(A)
申请公布日期
1959.01.20
申请号
US19550500014
申请日期
1955.04.07
申请人
CIBA LIMITED
发明人
HANHART WALTER
分类号
C09B31/22;C09B35/362;C09B45/24;C09B45/48
主分类号
C09B31/22
代理机构
代理人
主权项
地址
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